AEST
12am
3am
6am
9am
12pm
3pm
6pm
9pm
JST
UTC+9
Fri, Jul 28
1h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
CST
UTC+8
Fri, Jul 28
2h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
EEST/EET
UTC+3
Fri, Jul 28
7h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Eastern Europe is on summer time: EEST (UTC+3) until Sun, Oct 29.
SAST
UTC+2
Fri, Jul 28
8h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
CEST/CET
UTC+2
Fri, Jul 28
8h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Central Europe is on summer time: CEST (UTC+2) until Sun, Oct 29.
UTC
UTC+0
Fri, Jul 28
10h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
ART
UTC−3
Thu, Jul 27 (previous day)
13h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
EDT
UTC−4
Thu, Jul 27 (previous day)
14h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
PDT/PST
UTC−7
Thu, Jul 27 (previous day)
17h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Pacific Time is on daylight saving time: PDT (UTC−7) until Sun, Nov 5.

Quick answers

Selected conversion

11:30 am11:30 AEST (UTC+10), Jul 28, 2023 = 10:30 am10:30 JST (UTC+9), Jul 28, 2023 = 9:30 am09:30 CST (UTC+8), Jul 28, 2023 = 4:30 am04:30 EEST (UTC+3), Jul 28, 2023 = 3:30 am03:30 SAST (UTC+2), Jul 28, 2023 = 3:30 am03:30 CEST (UTC+2), Jul 28, 2023 = 1:30 am01:30 UTC (UTC+0), Jul 28, 2023 = 10:30 pm22:30 ART (UTC-3), Jul 27, 2023 = 9:30 pm21:30 EDT (UTC-4), Jul 27, 2023 = 6:30 pm18:30 PDT (UTC-7), Jul 27, 2023

AEST is 1 hour ahead of JST. AEST is 2 hours ahead of CST. AEST is 7 hours ahead of EEST. AEST is 8 hours ahead of SAST. AEST is 8 hours ahead of CEST. AEST is 10 hours ahead of UTC. AEST is 13 hours ahead of ART. AEST is 14 hours ahead of EDT. AEST is 17 hours ahead of PDT.

How the time difference changes

AEST to JST

AEST is 1 hour ahead of JST year-round.

Working hours of 9:00 am to 6:00 pm in AEST correspond to 8:00 am to 5:00 pm in JST.Working hours of 09:00 to 18:00 in AEST correspond to 08:00 to 17:00 in JST.

AEST to CST Asia

AEST is 2 hours ahead of CST Asia year-round.

Working hours of 9:00 am to 6:00 pm in AEST correspond to 7:00 am to 4:00 pm in CST Asia.Working hours of 09:00 to 18:00 in AEST correspond to 07:00 to 16:00 in CST Asia.

AEST to EET

For most of the year, AEST is 7 hours ahead of EEST. From Oct 25, 2026 to Mar 28, 2027, AEST is 8 hours ahead of EET.

For most of the year, working hours of 9:00 am to 6:00 pm in AEST correspond to 2:00 am to 11:00 am in EEST. At other times of the year, working hours of 9:00 am to 6:00 pm in AEST correspond to 1:00 am to 10:00 am in EET.For most of the year, working hours of 09:00 to 18:00 in AEST correspond to 02:00 to 11:00 in EEST. At other times of the year, working hours of 09:00 to 18:00 in AEST correspond to 01:00 to 10:00 in EET.

AEST to SAST

AEST is 8 hours ahead of SAST year-round.

Working hours of 9:00 am to 6:00 pm in AEST correspond to 1:00 am to 10:00 am in SAST.Working hours of 09:00 to 18:00 in AEST correspond to 01:00 to 10:00 in SAST.

AEST to CET

For most of the year, AEST is 8 hours ahead of CEST. From Oct 25, 2026 to Mar 28, 2027, AEST is 9 hours ahead of CET.

For most of the year, working hours of 9:00 am to 6:00 pm in AEST correspond to 1:00 am to 10:00 am in CEST. At other times of the year, working hours of 9:00 am to 6:00 pm in AEST correspond to 12:00 am to 9:00 am in CET.For most of the year, working hours of 09:00 to 18:00 in AEST correspond to 01:00 to 10:00 in CEST. At other times of the year, working hours of 09:00 to 18:00 in AEST correspond to 00:00 to 09:00 in CET.

AEST to UTC

AEST is 10 hours ahead of UTC year-round.

Working hours of 9:00 am to 6:00 pm in AEST correspond to 11:00 pm (previous day) to 8:00 am in UTC.Working hours of 09:00 to 18:00 in AEST correspond to 23:00 (previous day) to 08:00 in UTC.

AEST to ART

AEST is 13 hours ahead of ART year-round.

Working hours of 9:00 am to 6:00 pm in AEST correspond to 8:00 pm (previous day) to 5:00 am in ART.Working hours of 09:00 to 18:00 in AEST correspond to 20:00 (previous day) to 05:00 in ART.

AEST to EDT

For most of the year, AEST is 14 hours ahead of EDT. From Nov 1, 2026 to Mar 14, 2027, AEST is 15 hours ahead of EST.

For most of the year, working hours of 9:00 am to 6:00 pm in AEST correspond to 7:00 pm (previous day) to 4:00 am in EDT. At other times of the year, working hours of 9:00 am to 6:00 pm in AEST correspond to 6:00 pm (previous day) to 3:00 am in EST.For most of the year, working hours of 09:00 to 18:00 in AEST correspond to 19:00 (previous day) to 04:00 in EDT. At other times of the year, working hours of 09:00 to 18:00 in AEST correspond to 18:00 (previous day) to 03:00 in EST.

AEST to PST

For most of the year, AEST is 17 hours ahead of PDT. From Nov 1, 2026 to Mar 14, 2027, AEST is 18 hours ahead of PST.

For most of the year, working hours of 9:00 am to 6:00 pm in AEST correspond to 4:00 pm (previous day) to 1:00 am in PDT. At other times of the year, working hours of 9:00 am to 6:00 pm in AEST correspond to 3:00 pm (previous day) to 12:00 am in PST.For most of the year, working hours of 09:00 to 18:00 in AEST correspond to 16:00 (previous day) to 01:00 in PDT. At other times of the year, working hours of 09:00 to 18:00 in AEST correspond to 15:00 (previous day) to 00:00 in PST.

Compare AEST time with JST, CST, EET, SAST, CET, UTC, ART, EDT, and PST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

Australian Eastern Standard Time is 1 hour ahead of Japan Standard Time. Australian Eastern Standard Time is 2 hours ahead of China Standard Time. Australian Eastern Standard Time is 7 hours ahead of Eastern European Summer Time. Australian Eastern Standard Time is 8 hours ahead of South Africa Standard Time. Australian Eastern Standard Time is 8 hours ahead of Central European Summer Time. Australian Eastern Standard Time is 10 hours ahead of Coordinated Universal Time. Australian Eastern Standard Time is 13 hours ahead of Argentina Time. Australian Eastern Standard Time is 14 hours ahead of Eastern Daylight Time. Australian Eastern Standard Time is 17 hours ahead of Pacific Daylight Time.
11:30 am11:30 in AEST is 10:30 am10:30 in JST and is 9:30 am09:30 in CST and is 4:30 am04:30 in EEST and is 3:30 am03:30 in SAST and is 3:30 am03:30 in CEST and is 1:30 am01:30 in UTC and is 10:30 pm22:30 in ART and is 9:30 pm21:30 in EDT and is 6:30 pm18:30 in PDT

AEST to JST call time
Best time for a conference call or a meeting is between 10am-6pm10:00-18:00 in AEST which corresponds to 9am-5pm09:00-17:00 in JST
AEST to CST call time
Best time for a conference call or a meeting is between 11am-6pm11:00-18:00 in AEST which corresponds to 9am-4pm09:00-16:00 in CST
AEST to EEST call time
Best time for a conference call or a meeting is between 4pm-6pm16:00-18:00 in AEST which corresponds to 9am-11am09:00-11:00 in EEST
AEST to SAST call time
Best time for a conference call or a meeting is between 5pm-6pm17:00-18:00 in AEST which corresponds to 9am-10am09:00-10:00 in SAST
AEST to CEST call time
Best time for a conference call or a meeting is between 5pm-6pm17:00-18:00 in AEST which corresponds to 9am-10am09:00-10:00 in CEST
AEST to UTC call time
Best time for a conference call or a meeting is between 6pm-7pm18:00-19:00 in AEST which corresponds to 8am-9am08:00-09:00 in UTC. Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.
AEST to ART call time
Best time for a conference call or a meeting is between 7:30am-8:30am07:30-08:30 in AEST which corresponds to 6:30pm-7:30pm18:30-19:30 in ART (previous day). Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.
AEST to EDT call time
Best time for a conference call or a meeting is between 8am-9am08:00-09:00 in AEST which corresponds to 6pm-7pm18:00-19:00 in EDT (previous day). Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.
AEST to PDT call time
Best time for a conference call or a meeting is between 9am-11am09:00-11:00 in AEST which corresponds to 4pm-6pm16:00-18:00 in PDT (previous day)

11:30 am11:30 Australian Eastern Standard Time (AEST). Offset UTC +10:00 hours
10:30 am10:30 Japan Standard Time (JST). Offset UTC +9:00 hours
9:30 am09:30 China Standard Time (CST). Offset UTC +8:00 hours
4:30 am04:30 Eastern European Summer Time (EEST). Offset UTC +3:00 hours
3:30 am03:30 South Africa Standard Time (SAST). Offset UTC +2:00 hours
3:30 am03:30 Central European Summer Time (CEST). Offset UTC +2:00 hours
1:30 am01:30 Coordinated Universal Time (UTC). Offset UTC 0:00 hours
10:30 pm22:30 Argentina Time (ART). Offset UTC -3:00 hours
9:30 pm21:30 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
6:30 pm18:30 Pacific Daylight Time (PDT). Offset UTC -7:00 hours

11:30 am11:30 AEST / 10:30 am10:30 JST / 9:30 am09:30 CST / 4:30 am04:30 EEST / 3:30 am03:30 SAST / 3:30 am03:30 CEST / 1:30 am01:30 UTC / 10:30 pm22:30 ART / 9:30 pm21:30 EDT / 6:30 pm18:30 PDT

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
AESTJSTCSTEESTSASTCESTUTCARTEDTPDT
11:00pm previous day10:00pm previous day5:00pm previous day4:00pm previous day4:00pm previous day2:00pm previous day11:00am previous day10:00am previous day7:00am previous day
12:00am11:00pm previous day6:00pm previous day5:00pm previous day5:00pm previous day3:00pm previous day12:00pm previous day11:00am previous day8:00am previous day
1:00am12:00am7:00pm previous day6:00pm previous day6:00pm previous day4:00pm previous day1:00pm previous day12:00pm previous day9:00am previous day
2:00am1:00am8:00pm previous day7:00pm previous day7:00pm previous day5:00pm previous day2:00pm previous day1:00pm previous day10:00am previous day
3:00am2:00am9:00pm previous day8:00pm previous day8:00pm previous day6:00pm previous day3:00pm previous day2:00pm previous day11:00am previous day
4:00am3:00am10:00pm previous day9:00pm previous day9:00pm previous day7:00pm previous day4:00pm previous day3:00pm previous day12:00pm previous day
5:00am4:00am11:00pm previous day10:00pm previous day10:00pm previous day8:00pm previous day5:00pm previous day4:00pm previous day1:00pm previous day
6:00am5:00am12:00am11:00pm previous day11:00pm previous day9:00pm previous day6:00pm previous day5:00pm previous day2:00pm previous day
7:00am6:00am1:00am12:00am12:00am10:00pm previous day7:00pm previous day6:00pm previous day3:00pm previous day
8:00am7:00am2:00am1:00am1:00am11:00pm previous day8:00pm previous day7:00pm previous day4:00pm previous day
9:00am8:00am3:00am2:00am2:00am12:00am9:00pm previous day8:00pm previous day5:00pm previous day
10:00am9:00am4:00am3:00am3:00am1:00am10:00pm previous day9:00pm previous day6:00pm previous day
11:00am10:00am5:00am4:00am4:00am2:00am11:00pm previous day10:00pm previous day7:00pm previous day
12:00pm11:00am6:00am5:00am5:00am3:00am12:00am11:00pm previous day8:00pm previous day
1:00pm12:00pm7:00am6:00am6:00am4:00am1:00am12:00am9:00pm previous day
2:00pm1:00pm8:00am7:00am7:00am5:00am2:00am1:00am10:00pm previous day
3:00pm2:00pm9:00am8:00am8:00am6:00am3:00am2:00am11:00pm previous day
4:00pm3:00pm10:00am9:00am9:00am7:00am4:00am3:00am12:00am
5:00pm4:00pm11:00am10:00am10:00am8:00am5:00am4:00am1:00am
6:00pm5:00pm12:00pm11:00am11:00am9:00am6:00am5:00am2:00am
7:00pm6:00pm1:00pm12:00pm12:00pm10:00am7:00am6:00am3:00am
8:00pm7:00pm2:00pm1:00pm1:00pm11:00am8:00am7:00am4:00am
9:00pm8:00pm3:00pm2:00pm2:00pm12:00pm9:00am8:00am5:00am
10:00pm9:00pm4:00pm3:00pm3:00pm1:00pm10:00am9:00am6:00am
23:00 previous day22:00 previous day17:00 previous day16:00 previous day16:00 previous day14:00 previous day11:00 previous day10:00 previous day07:00 previous day
00:0023:00 previous day18:00 previous day17:00 previous day17:00 previous day15:00 previous day12:00 previous day11:00 previous day08:00 previous day
01:0000:0019:00 previous day18:00 previous day18:00 previous day16:00 previous day13:00 previous day12:00 previous day09:00 previous day
02:0001:0020:00 previous day19:00 previous day19:00 previous day17:00 previous day14:00 previous day13:00 previous day10:00 previous day
03:0002:0021:00 previous day20:00 previous day20:00 previous day18:00 previous day15:00 previous day14:00 previous day11:00 previous day
04:0003:0022:00 previous day21:00 previous day21:00 previous day19:00 previous day16:00 previous day15:00 previous day12:00 previous day
05:0004:0023:00 previous day22:00 previous day22:00 previous day20:00 previous day17:00 previous day16:00 previous day13:00 previous day
06:0005:0000:0023:00 previous day23:00 previous day21:00 previous day18:00 previous day17:00 previous day14:00 previous day
07:0006:0001:0000:0000:0022:00 previous day19:00 previous day18:00 previous day15:00 previous day
08:0007:0002:0001:0001:0023:00 previous day20:00 previous day19:00 previous day16:00 previous day
09:0008:0003:0002:0002:0000:0021:00 previous day20:00 previous day17:00 previous day
10:0009:0004:0003:0003:0001:0022:00 previous day21:00 previous day18:00 previous day
11:0010:0005:0004:0004:0002:0023:00 previous day22:00 previous day19:00 previous day
12:0011:0006:0005:0005:0003:0000:0023:00 previous day20:00 previous day
13:0012:0007:0006:0006:0004:0001:0000:0021:00 previous day
14:0013:0008:0007:0007:0005:0002:0001:0022:00 previous day
15:0014:0009:0008:0008:0006:0003:0002:0023:00 previous day
16:0015:0010:0009:0009:0007:0004:0003:0000:00
17:0016:0011:0010:0010:0008:0005:0004:0001:00
18:0017:0012:0011:0011:0009:0006:0005:0002:00
19:0018:0013:0012:0012:0010:0007:0006:0003:00
20:0019:0014:0013:0013:0011:0008:0007:0004:00
21:0020:0015:0014:0014:0012:0009:0008:0005:00
22:0021:0016:0015:0015:0013:0010:0009:0006:00

Australian Eastern Standard Time

Offset: AEST is 10 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Australia

Principal Cities: The largest city in the AEST time zone is Sydney in Australia, with about 5.639 million people. Other major cities in this time zone include Melbourne, Brisbane, Gold Coast, Newcastle.

Map of the areas on Australian Eastern Standard Time (AEST)
AEST all year AEST part of the year

On July 28, 2023 all shaded areas are on AEST.

Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Australian Eastern Daylight Time (AEDT).

123456789101112Start: Australian Eastern Standard Time (AEST) started on Sunday, April 2, 2023 at 3:00 am03:00 local time and clocks were set one hour back to Sunday, April 2, 2023, 2:00 am02:00. Standard time starts annually on the first Sunday of April.

123456789101112End: Australian Eastern Standard Time (AEST) ends on Sunday, October 1, 2023 at 2:00 am02:00 local time and clocks are set one hour forward to Sunday, October 1, 2023, 3:00 am03:00 local daylight time instead. Standard time ends annually on the first Sunday of October.

See Australia daylight saving time and upcoming clock changes worldwide.

Australian Eastern Standard Time (AEST) is used in Queensland, Victoria, Tasmania, New South Wales (except Broken Hill), Australian Capital Territory and in folling major cities Brisbane, Sydney, Melbourne, Hobart, Canberra

Only part of Australia observe daylight saving. It is used in New South Wales, Victoria, South Australia, Tasmania, and the Australian Capital Territory. Daylight saving is not observed in Queensland, Western Australia or the Northern Territory.

AEST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +10 - basic short
  • +1000 - basic
  • +10:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +1000 - sign character (+) followed by a four digit time providing hours (10) and minutes (00) of the offset. Indicates an offset of ten hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Kilo - Military abbreviation for AEST
  • K - short form of 'Kilo'
IANA/Olson: Reflects AEST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Antarctica/Macquarie
  • Australia/ACT
  • Australia/Brisbane
  • Australia/Canberra
  • Australia/Currie
  • Australia/Hobart
  • Australia/Lindeman
  • Australia/Melbourne
  • Australia/NSW
  • Australia/Queensland
  • Australia/Sydney
  • Australia/Tasmania
  • Australia/Victoria
Time zones with the GMT +10 offset:
  • AEST - Australian Eastern Standard Time
  • CHUT - Chuuk Time
  • ChST - Chamorro Standard Time
  • K - Kilo Time Zone
  • KDT - Korea Daylight Time
  • PGT - Papua New Guinea Time
  • VLAT - Vladivostok Time
  • YAKST - Yakutsk Summer Time
  • YAPT - Yap Time

Japan Standard Time

Offset: JST is 9 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Japan

Principal Cities: The largest city in the JST time zone is Tokyo in Japan, with about 9.733 million people. Other major cities in this time zone include Yokohama, Osaka, Nagoya, Sapporo.

Daylight Saving: Clocks in Japan Standard Time (JST) do not change for daylight saving time, so JST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

Current time in Japan: Japan time now

JST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +09 - basic short
  • +0900 - basic
  • +09:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0900 - sign character (+) followed by a four digit time providing hours (09) and minutes (00) of the offset. Indicates an offset of nine hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • India - Military abbreviation for JST
  • I - short form of 'India'
IANA/Olson: Reflects JST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Asia/Tokyo
  • Japan
Time zones with the GMT +9 offset:
  • AWDT - Australian Western Daylight Time
  • CHOST - Choibalsan Summer Time
  • I - India Time Zone
  • IRKST - Irkutsk Summer Time
  • JST - Japan Standard Time
  • KST - Korea Standard Time
  • PWT - Palau Time
  • TLT - East Timor Time
  • ULAST - Ulaanbaatar Summer Time
  • WIT - Eastern Indonesian Time
  • YAKT - Yakutsk Time

China Standard Time

Offset: CST is 8 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: China, Macao, Taiwan

Principal Cities: The largest city in the CST time zone is Shanghai in China, with about 24.875 million people. Other major cities in this time zone include Beijing, Shenzhen, Guangzhou, Chengdu.

Daylight Saving: Clocks in China Standard Time (CST) do not change for daylight saving time, so CST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

CST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +08 - basic short
  • +0800 - basic
  • +08:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0800 - sign character (+) followed by a four digit time providing hours (08) and minutes (00) of the offset. Indicates an offset of eight hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Hotel - Military abbreviation for CST
  • H - short form of 'Hotel'
IANA/Olson: Reflects CST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Asia/Chongqing
  • Asia/Chungking
  • Asia/Harbin
  • Asia/Macao
  • Asia/Macau
  • Asia/Shanghai
  • Asia/Taipei
  • PRC
  • ROC
CST Abbreviation: Several time zones share CST abbreviation and it could refer to these time zones
  • Central Standard Time - UTC -6
  • China Standard Time - UTC +8
  • Cuba Standard Time - UTC -5
Time zones with the GMT +8 offset:
  • ACT - ASEAN Common Time
  • AWST - Australian Western Standard Time
  • BNT - Brunei Darussalam Time
  • CAST - Casey Time
  • CHOT - Choibalsan Time
  • CST - China Standard Time
  • H - Hotel Time Zone
  • HKT - Hong Kong Time
  • HOVST - Hovd Summer Time
  • IRKT - Irkutsk Time
  • KRAST - Krasnoyarsk Summer Time
  • MYT - Malaysia Time
  • PHT - Philippine Time
  • SGT - Singapore Time
  • ULAT - Ulaanbaatar Time
  • WITA - Central Indonesian Time

Eastern European Time

Offset: EET is 2 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Åland Islands, Bulgaria, Cyprus, Egypt, Estonia, Finland, Greece, Latvia, Lebanon, Libya, Lithuania, Moldova, Palestinian Territory, Romania, Russia, Ukraine

Principal Cities: The largest city in the EET time zone is Cairo in Egypt, with about 9.607 million people. Other major cities in this time zone include Alexandria, Giza, Kyiv, Beirut.

German: OEZ - Osteuropäische Zeit

Map of the areas on Eastern European Time (EET)
EET all year EET part of the year

On July 28, 2023 the lighter areas are on UTC+3 (EEST).

Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Eastern European Summer Time (EEST).

123456789101112End: Eastern European Time (EET) ended on Sunday, March 26, 2023 at 3:00 am03:00 local time and clocks were set one hour forward to Sunday, March 26, 2023, 4:00 am04:00 local daylight time instead. Standard time ends annually on the last Sunday of March.

123456789101112Start: Eastern European Time (EET) starts on Sunday, October 29, 2023 at 4:00 am04:00 local time and clocks are set one hour back to Sunday, October 29, 2023, 3:00 am03:00. Standard time starts annually on the last Sunday of October.

See upcoming clock changes worldwide.

EET representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +02 - basic short
  • +0200 - basic
  • +02:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0200 - sign character (+) followed by a four digit time providing hours (02) and minutes (00) of the offset. Indicates an offset of two hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Bravo - Military abbreviation for EET
  • B - short form of 'Bravo'
IANA/Olson: Reflects EET time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Africa/Cairo
  • Africa/Tripoli
  • Asia/Beirut
  • Asia/Famagusta
  • Asia/Gaza
  • Asia/Hebron
  • Asia/Nicosia
  • EET
  • Egypt
  • Europe/Athens
  • Europe/Bucharest
  • Europe/Chisinau
  • Europe/Helsinki
  • Europe/Kaliningrad
  • Europe/Kiev
  • Europe/Kyiv
  • Europe/Mariehamn
  • Europe/Nicosia
  • Europe/Riga
  • Europe/Sofia
  • Europe/Tallinn
  • Europe/Tiraspol
  • Europe/Uzhgorod
  • Europe/Vilnius
  • Europe/Zaporozhye
  • Libya
Time zones with the GMT +2 offset:
  • CEST - Central European Summer Time
  • EET - Eastern European Time
  • MESZ - Mitteleuropäische Sommerzeit
  • B - Bravo Time Zone
  • CAT - Central Africa Time
  • IST - Israel Standard Time
  • SAST - South Africa Standard Time
  • WAST - West Africa Summer Time

South Africa Standard Time

Offset: SAST is 2 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Eswatini, Lesotho, South Africa

Principal Cities: The largest city in the SAST time zone is Johannesburg in South Africa, with about 9.418 million people. Other major cities in this time zone include Cape Town, Durban, Pretoria, Gqeberha.

Daylight Saving: Clocks in South Africa Standard Time (SAST) do not change for daylight saving time, so SAST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

SAST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +02 - basic short
  • +0200 - basic
  • +02:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0200 - sign character (+) followed by a four digit time providing hours (02) and minutes (00) of the offset. Indicates an offset of two hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Bravo - Military abbreviation for SAST
  • B - short form of 'Bravo'
IANA/Olson: Reflects SAST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Africa/Johannesburg
  • Africa/Maseru
  • Africa/Mbabane
Time zones with the GMT +2 offset:
  • CEST - Central European Summer Time
  • EET - Eastern European Time
  • MESZ - Mitteleuropäische Sommerzeit
  • B - Bravo Time Zone
  • CAT - Central Africa Time
  • IST - Israel Standard Time
  • SAST - South Africa Standard Time
  • WAST - West Africa Summer Time

Central European Time

Offset: CET is 1 hour ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Albania, Algeria, Andorra, Austria, Belgium, Bosnia and Herzegovina, Croatia, Czechia, Denmark, France, Germany, Gibraltar, Hungary, Italy, Kosovo, Liechtenstein, Luxembourg, Malta, Monaco, Montenegro, Netherlands, North Macedonia, Norway, Poland, San Marino, Serbia, Slovakia, Slovenia, Spain, Svalbard and Jan Mayen, Sweden, Switzerland, Tunisia, Vatican City

Principal Cities: The largest city in the CET time zone is Berlin in Germany, with about 3.426 million people. Other major cities in this time zone include Madrid, Algiers, Rome, Paris.

German: MEZ - Mitteleuropäische Zeit

Map of the areas on Central European Time (CET)
CET all year CET part of the year

On July 28, 2023 the lighter areas are on UTC+2 (CEST).

Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Central European Summer Time (CEST).

123456789101112End: Central European Time (CET) ended on Sunday, March 26, 2023 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 26, 2023, 3:00 am03:00 local daylight time instead. Standard time ends annually on the last Sunday of March.

123456789101112Start: Central European Time (CET) starts on Sunday, October 29, 2023 at 3:00 am03:00 local time and clocks are set one hour back to Sunday, October 29, 2023, 2:00 am02:00. Standard time starts annually on the last Sunday of October.

See upcoming clock changes worldwide.

CET representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +01 - basic short
  • +0100 - basic
  • +01:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0100 - sign character (+) followed by a four digit time providing hours (01) and minutes (00) of the offset. Indicates an offset of one hour to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Alpha - Military abbreviation for CET
  • A - short form of 'Alpha'
IANA/Olson: Reflects CET time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Africa/Algiers
  • Africa/Ceuta
  • Africa/Tunis
  • Arctic/Longyearbyen
  • Atlantic/Jan_Mayen
  • CET
  • Europe/Amsterdam
  • Europe/Andorra
  • Europe/Belgrade
  • Europe/Berlin
  • Europe/Bratislava
  • Europe/Brussels
  • Europe/Budapest
  • Europe/Busingen
  • Europe/Copenhagen
  • Europe/Gibraltar
  • Europe/Ljubljana
  • Europe/Luxembourg
  • Europe/Madrid
  • Europe/Malta
  • Europe/Monaco
  • Europe/Oslo
  • Europe/Paris
  • Europe/Podgorica
  • Europe/Prague
  • Europe/Rome
  • Europe/San_Marino
  • Europe/Sarajevo
  • Europe/Skopje
  • Europe/Stockholm
  • Europe/Tirane
  • Europe/Vaduz
  • Europe/Vatican
  • Europe/Vienna
  • Europe/Warsaw
  • Europe/Zagreb
  • Europe/Zurich
  • MET
  • Poland
Time zones with the GMT +1 offset:
  • BST - British Summer Time
  • CET - Central European Time
  • IST - Irish Standard Time
  • WEST - Western European Summer Time
  • A - Alpha Time Zone
  • CET - Central European Time
  • MEZ - Mitteleuropäische Zeit
  • WAT - West Africa Time
  • WST - Western Sahara Summer Time
  • BMT - Biel Mean Time

Coordinated Universal Time

Offset: UTC is the same as Greenwich Mean Time (GMT).

Countries using this time zone: Antarctica, Burkina Faso, Faroe Islands, Gambia, Ghana, Greenland, Guernsey, Guinea, Guinea-Bissau, Iceland, Ireland, Isle of Man, Ivory Coast, Jersey, Liberia, Mali, Mauritania, Morocco, Portugal, Saint Helena, São Tomé and Príncipe, Senegal, Sierra Leone, Spain, Togo, United Kingdom, Western Sahara

Principal Cities: The largest city in the UTC time zone is London in the United Kingdom, with about 8.962 million people. Other major cities in this time zone include Abidjan, Bamako, Casablanca, Dakar.

Coordinated Universal Time (UTC) is the world time standard that regulates clocks and time. It is the successor to Greenwich Mean Time (GMT). For casual use, UTC is the same as GMT, but UTC is the standard the scientific community uses.
UTC has been the time standard commonly used across the world since 1972. It is used in many technical fields, such as aviation and meteorology, and to synchronize time across internet networks.

Map of the areas on Coordinated Universal Time (UTC)
UTC all year UTC part of the year

On July 28, 2023 some shaded areas are on UTC+1 (British Summer Time, Irish Standard Time, WEST).

UTC representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
  • +00 - basic short
  • +0000 - basic
  • +00:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates the zero UTC/GMT offset.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Zulu - Military abbreviation for UTC
  • Z - short form of 'Zulu'
IANA/Olson: Reflects UTC time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Etc/UCT
  • Etc/UTC
  • Etc/Universal
  • Etc/Zulu
  • UCT
  • UTC
  • Universal
  • Zulu
Time zones with the GMT +0 offset:
  • EGST - Eastern Greenland Summer Time
  • GMT - Greenwich Mean Time
  • WET - Western European Time
  • AZOST - Azores Summer Time
  • UTC - Coordinated Universal Time
  • WT - Western Sahara Standard Time
  • Z - Zulu Time Zone

Argentina Time

Offset: ART is 3 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Argentina

Principal Cities: The largest city in the ART time zone is Buenos Aires in Argentina, with about 2.891 million people. Other major cities in this time zone include Córdoba, Rosario, Mar del Plata, San Miguel de Tucumán.

Daylight Saving: Clocks in Argentina Time (ART) do not change for daylight saving time, so ART stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

ART representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -03 - basic short
  • -0300 - basic
  • -03:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0300 - sign character (-) followed by a four digit time providing hours (03) and minutes (00) of the offset. Indicates an offset of three hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Papa - Military abbreviation for ART
  • P - short form of 'Papa'
Time zones with the GMT -3 offset:
  • ADT - Atlantic Daylight Time
  • PMT - Pierre & Miquelon Standard Time
  • PMST - Pierre & Miquelon Standard Time
  • AMST - Amazon Summer Time
  • ART - Argentina Time
  • BRT - Brasilia Time
  • CLST - Chile Summer Time
  • FKST - Falkland Islands Summer Time
  • FKT - Falkland Islands Time
  • GFT - French Guiana Time
  • P - Papa Time Zone
  • PYST - Paraguay Summer Time
  • PYT - Paraguay Time
  • SRT - Suriname Time
  • UYT - Uruguay Time

Eastern Daylight Time

Offset: EDT is 4 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Bahamas, Canada, Haiti, Turks and Caicos Islands, United States

Principal Cities: The largest city in the EDT time zone is New York City in the United States, with about 8.804 million people. Other major cities in this time zone include Toronto, Montréal, Philadelphia, Port-au-Prince.

French: HAE - Heure Avancée de l'Est

Spanish: EDT - Tiempo de verano del Este, ET - Zona Sureste

Map of the areas on Eastern Daylight Time (EDT)
EDT part of the year

On July 28, 2023 all shaded areas are on EDT.

Daylight Saving: Eastern Daylight Time (EDT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Eastern Standard Time (EST).

123456789101112Start: Eastern Daylight Time (EDT) started on Sunday, March 12, 2023 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 12, 2023, 3:00 am03:00. Daylight saving starts annually on the second Sunday of March.

123456789101112End: Eastern Daylight Time (EDT) ends on Sunday, November 5, 2023 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 5, 2023, 1:00 am01:00 local standard time instead. Daylight saving ends annually on the first Sunday of November.

See USA daylight saving time and upcoming clock changes worldwide.

EDT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -04 - basic short
  • -0400 - basic
  • -04:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0400 - sign character (-) followed by a four digit time providing hours (04) and minutes (00) of the offset. Indicates an offset of four hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Quebec - Military abbreviation for EDT
  • Q - short form of 'Quebec'
IANA/Olson: Reflects EDT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Detroit
  • America/Fort_Wayne
  • America/Grand_Turk
  • America/Indiana/Indianapolis
  • America/Indiana/Marengo
  • America/Indiana/Petersburg
  • America/Indiana/Vevay
  • America/Indiana/Vincennes
  • America/Indiana/Winamac
  • America/Indianapolis
  • America/Iqaluit
  • America/Kentucky/Louisville
  • America/Kentucky/Monticello
  • America/Louisville
  • America/Montreal
  • America/Nassau
  • America/New_York
  • America/Nipigon
  • America/Pangnirtung
  • America/Port-au-Prince
  • America/Thunder_Bay
  • America/Toronto
  • Canada/Eastern
  • EST5EDT
  • US/East-Indiana
  • US/Eastern
  • US/Michigan
Time zones with the GMT -4 offset:
  • AST - Atlantic Standard Time
  • EDT - Eastern Daylight Time
  • AMT - Amazon Time
  • BOT - Bolivia Time
  • CDT - Cuba Daylight Time
  • CLT - Chile Standard Time
  • GYT - Guyana Time
  • HLV - Hora Legal de Venezuela
  • Q - Quebec Time Zone
  • VET - Venezuelan Standard Time

Pacific Standard Time

Offset: PST is 8 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Mexico, United States

Principal Cities: The largest city in the PST time zone is Los Angeles in the United States, with about 3.821 million people. Other major cities in this time zone include Tijuana, San Diego, Mexicali, San Jose.

French: HNP - Heure Normale du Pacifique

Spanish: PT - Tiempo del Pacífico, PT - Zona Noroeste

Map of the areas on Pacific Standard Time (PST)
PST part of the year

On July 28, 2023 the shaded areas are on UTC−7 (PDT).

Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Pacific Daylight Time (PDT).

123456789101112End: Pacific Standard Time (PST) ended on Sunday, March 12, 2023 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 12, 2023, 3:00 am03:00 local daylight time instead. Standard time ends annually on the second Sunday of March.

123456789101112Start: Pacific Standard Time (PST) starts on Sunday, November 5, 2023 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 5, 2023, 1:00 am01:00. Standard time starts annually on the first Sunday of November.

See USA daylight saving time and upcoming clock changes worldwide.

PST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -08 - basic short
  • -0800 - basic
  • -08:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0800 - sign character (-) followed by a four digit time providing hours (08) and minutes (00) of the offset. Indicates an offset of eight hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Uniform - Military abbreviation for PST
  • U - short form of 'Uniform'
IANA/Olson: Reflects PST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Ensenada
  • America/Los_Angeles
  • America/Santa_Isabel
  • America/Tijuana
  • America/Vancouver
  • Canada/Pacific
  • Mexico/BajaNorte
  • PST8PDT
  • US/Pacific
PST Abbreviation: Several time zones share PST abbreviation and it could refer to these time zones
  • Pacific Standard Time - UTC -8
  • Pitcairn Standard Time - UTC -8
Time zones with the GMT -8 offset:
  • AKDT - Alaska Daylight Time
  • PST - Pacific Standard Time
  • PT - Pacific Time
  • PST - Pitcairn Standard Time
  • U - Uniform Time Zone