Updating current time…
GMT
Greenwich Mean Time
GMT +0
12am
3am
6am
9am
12pm
3pm
6pm
9pm
The United Kingdom is on summer time: BST (UTC+1) until Sun, Oct 25.

Iceland and Ghana stay on GMT (UTC+0).

EDT
Eastern Daylight Time
GMT -4
12am
3am
6am
9am
12pm
3pm
6pm
9pm
CDT
Central Daylight Time
GMT -5
12am
3am
6am
9am
12pm
3pm
6pm
9pm
MDT
Mountain Daylight Time
GMT -6
12am
3am
6am
9am
12pm
3pm
6pm
9pm
PDT
Pacific Daylight Time
GMT -7
12am
3am
6am
9am
12pm
3pm
6pm
9pm
CEST
Central European Summer Time
GMT +2
12am
3am
6am
9am
12pm
3pm
6pm
9pm
EEST/EET
Eastern European Summer Time
GMT +3
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Eastern Europe is on summer time: EEST (UTC+3) until Sun, Oct 25.
SGT
Singapore Time
GMT +8
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Australia
AEDT
12am
3am
6am
9am
12pm
3pm
6pm
9pm
New Zealand
NZDT
tomorrow
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

12:00 pm12:00 GMT (UTC+0), Oct 12, 2026 = 8:00 am08:00 EDT (UTC-4), Oct 12, 2026 = 7:00 am07:00 CDT (UTC-5), Oct 12, 2026 = 6:00 am06:00 MDT (UTC-6), Oct 12, 2026 = 5:00 am05:00 PDT (UTC-7), Oct 12, 2026 = 2:00 pm14:00 CEST (UTC+2), Oct 12, 2026 = 3:00 pm15:00 EEST (UTC+3), Oct 12, 2026 = 8:00 pm20:00 SGT (UTC+8), Oct 12, 2026 = 11:00 pm23:00 AEDT (UTC+11), Oct 12, 2026 = 1:00 am01:00 NZDT (UTC+13), Oct 13, 2026

GMT is 4 hours ahead of EDT. GMT is 5 hours ahead of CDT. GMT is 6 hours ahead of MDT. GMT is 7 hours ahead of PDT. GMT is 2 hours behind CEST. GMT is 3 hours behind EEST. GMT is 8 hours behind SGT. GMT is 11 hours behind Melbourne. GMT is 13 hours behind Auckland.

How the time difference changes

GMT to EDT

For most of the year, GMT is 4 hours ahead of EDT. At other times of the year, GMT is 5 hours ahead of EST.

For most of the year, working hours of 9:00 am to 5:00 pm in GMT correspond to 5:00 am to 1:00 pm in EDT. At other times of the year, working hours of 9:00 am to 5:00 pm in GMT correspond to 4:00 am to 12:00 pm in EST.For most of the year, working hours of 09:00 to 17:00 in GMT correspond to 05:00 to 13:00 in EDT. At other times of the year, working hours of 09:00 to 17:00 in GMT correspond to 04:00 to 12:00 in EST.

GMT to CDT

For most of the year, GMT is 5 hours ahead of CDT. At other times of the year, GMT is 6 hours ahead of CST.

For most of the year, working hours of 9:00 am to 5:00 pm in GMT correspond to 4:00 am to 12:00 pm in CDT. At other times of the year, working hours of 9:00 am to 5:00 pm in GMT correspond to 3:00 am to 11:00 am in CST.For most of the year, working hours of 09:00 to 17:00 in GMT correspond to 04:00 to 12:00 in CDT. At other times of the year, working hours of 09:00 to 17:00 in GMT correspond to 03:00 to 11:00 in CST.

GMT to MDT

For most of the year, GMT is 6 hours ahead of MDT. At other times of the year, GMT is 7 hours ahead of MST.

For most of the year, working hours of 9:00 am to 5:00 pm in GMT correspond to 3:00 am to 11:00 am in MDT. At other times of the year, working hours of 9:00 am to 5:00 pm in GMT correspond to 2:00 am to 10:00 am in MST.For most of the year, working hours of 09:00 to 17:00 in GMT correspond to 03:00 to 11:00 in MDT. At other times of the year, working hours of 09:00 to 17:00 in GMT correspond to 02:00 to 10:00 in MST.

GMT to PDT

For most of the year, GMT is 7 hours ahead of PDT. At other times of the year, GMT is 8 hours ahead of PST.

For most of the year, working hours of 9:00 am to 5:00 pm in GMT correspond to 2:00 am to 10:00 am in PDT. At other times of the year, working hours of 9:00 am to 5:00 pm in GMT correspond to 1:00 am to 9:00 am in PST.For most of the year, working hours of 09:00 to 17:00 in GMT correspond to 02:00 to 10:00 in PDT. At other times of the year, working hours of 09:00 to 17:00 in GMT correspond to 01:00 to 09:00 in PST.

GMT to CEST

For most of the year, GMT is 2 hours behind CEST. At other times of the year, GMT is 1 hour behind CET.

For most of the year, working hours of 9:00 am to 5:00 pm in GMT correspond to 11:00 am to 7:00 pm in CEST. At other times of the year, working hours of 9:00 am to 5:00 pm in GMT correspond to 10:00 am to 6:00 pm in CET.For most of the year, working hours of 09:00 to 17:00 in GMT correspond to 11:00 to 19:00 in CEST. At other times of the year, working hours of 09:00 to 17:00 in GMT correspond to 10:00 to 18:00 in CET.

GMT to EET

For most of the year, GMT is 3 hours behind EEST. At other times of the year, GMT is 2 hours behind EET.

For most of the year, working hours of 9:00 am to 5:00 pm in GMT correspond to 12:00 pm to 8:00 pm in EEST. At other times of the year, working hours of 9:00 am to 5:00 pm in GMT correspond to 11:00 am to 7:00 pm in EET.For most of the year, working hours of 09:00 to 17:00 in GMT correspond to 12:00 to 20:00 in EEST. At other times of the year, working hours of 09:00 to 17:00 in GMT correspond to 11:00 to 19:00 in EET.

GMT to SGT

GMT is 8 hours behind SGT year-round.

Working hours of 9:00 am to 5:00 pm in GMT correspond to 5:00 pm to 1:00 am (next day) in SGT.Working hours of 09:00 to 17:00 in GMT correspond to 17:00 to 01:00 (next day) in SGT.

GMT to Melbourne

Depending on seasonal clock changes, GMT is 10 hours behind Melbourne or GMT is 11 hours behind Melbourne.

Depending on seasonal clock changes, working hours of 9:00 am to 5:00 pm in GMT correspond to 7:00 pm to 3:00 am (next day) in Melbourne or working hours of 9:00 am to 5:00 pm in GMT correspond to 8:00 pm to 4:00 am (next day) in Melbourne.Depending on seasonal clock changes, working hours of 09:00 to 17:00 in GMT correspond to 19:00 to 03:00 (next day) in Melbourne or working hours of 09:00 to 17:00 in GMT correspond to 20:00 to 04:00 (next day) in Melbourne.

GMT to Auckland

Depending on seasonal clock changes, GMT is 12 hours behind Auckland or GMT is 13 hours behind Auckland.

Depending on seasonal clock changes, working hours of 9:00 am to 5:00 pm in GMT correspond to 9:00 pm to 5:00 am (next day) in Auckland or working hours of 9:00 am to 5:00 pm in GMT correspond to 10:00 pm to 6:00 am (next day) in Auckland.Depending on seasonal clock changes, working hours of 09:00 to 17:00 in GMT correspond to 21:00 to 05:00 (next day) in Auckland or working hours of 09:00 to 17:00 in GMT correspond to 22:00 to 06:00 (next day) in Auckland.

Compare GMT time with EDT, CDT, MDT, PDT, CEST, EET, SGT, Melbourne, and Auckland time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

Greenwich Mean Time is 4 hours ahead of Eastern Daylight Time. Greenwich Mean Time is 5 hours ahead of Central Daylight Time. Greenwich Mean Time is 6 hours ahead of Mountain Daylight Time. Greenwich Mean Time is 7 hours ahead of Pacific Daylight Time. Greenwich Mean Time is 2 hours behind Central European Summer Time. Greenwich Mean Time is 3 hours behind Eastern European Summer Time. Greenwich Mean Time is 8 hours behind Singapore Time. Greenwich Mean Time is 11 hours behind AEDT (Australian Eastern Daylight Time). Greenwich Mean Time is 13 hours behind NZDT (New Zealand Daylight Time).
12:00 pm12:00 in GMT is 8:00 am08:00 in EDT and is 7:00 am07:00 in CDT and is 6:00 am06:00 in MDT and is 5:00 am05:00 in PDT and is 2:00 pm14:00 in CEST and is 3:00 pm15:00 in EEST and is 8:00 pm20:00 in SGT and is 11:00 pm23:00 in Melbourne, Australia and is 1:00 am01:00 in Auckland, New Zealand

GMT to EDT call time
Best time for a conference call or a meeting is between 1pm-5pm13:00-17:00 in GMT which corresponds to 9am-1pm09:00-13:00 in EDT
GMT to CDT call time
Best time for a conference call or a meeting is between 2pm-5pm14:00-17:00 in GMT which corresponds to 9am-12pm09:00-12:00 in CDT
GMT to MDT call time
Best time for a conference call or a meeting is between 3pm-5pm15:00-17:00 in GMT which corresponds to 9am-11am09:00-11:00 in MDT
GMT to PDT call time
Best time for a conference call or a meeting is between 4pm-5pm16:00-17:00 in GMT which corresponds to 9am-10am09:00-10:00 in PDT
GMT to CEST call time
Best time for a conference call or a meeting is between 9am-3pm09:00-15:00 in GMT which corresponds to 11am-5pm11:00-17:00 in CEST
GMT to EEST call time
Best time for a conference call or a meeting is between 9am-2pm09:00-14:00 in GMT which corresponds to 12pm-5pm12:00-17:00 in EEST
GMT to SGT call time
Best time for a conference call or a meeting is between 8:30am-9:30am08:30-09:30 in GMT which corresponds to 4:30pm-5:30pm16:30-17:30 in SGT
GMT to Melbourne call time
Best time for a conference call or a meeting is between 7am-8am07:00-08:00 in GMT which corresponds to 6pm-7pm18:00-19:00 in Melbourne
GMT to Auckland call time
Best time for a conference call or a meeting is between 6pm-7pm18:00-19:00 in GMT which corresponds to 7am-8am07:00-08:00 in Auckland (next day)

12:00 pm12:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
8:00 am08:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
7:00 am07:00 Central Daylight Time (CDT). Offset UTC -5:00 hours
6:00 am06:00 Mountain Daylight Time (MDT). Offset UTC -6:00 hours
5:00 am05:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
2:00 pm14:00 Central European Summer Time (CEST). Offset UTC +2:00 hours
3:00 pm15:00 Eastern European Summer Time (EEST). Offset UTC +3:00 hours
8:00 pm20:00 Singapore Time (SGT). Offset UTC +8:00 hours
11:00 pm23:00 AEDT (Australian Eastern Daylight Time) (Melbourne, Australia). Offset UTC +11:00 hours
1:00 am01:00 NZDT (New Zealand Daylight Time) (Auckland, New Zealand). Offset UTC +13:00 hours

12:00 pm12:00 GMT / 8:00 am08:00 EDT / 7:00 am07:00 CDT / 6:00 am06:00 MDT / 5:00 am05:00 PDT / 2:00 pm14:00 CEST / 3:00 pm15:00 EEST / 8:00 pm20:00 SGT / 11:00 pm23:00 Melbourne, Australia / 1:00 am01:00 Auckland, New Zealand

GMTEDTCDTMDTPDTCESTEESTSGTMelbourne, AustraliaAuckland, New Zealand
12:00am8:00pm7:00pm6:00pm5:00pm2:00am3:00am8:00am11:00am1:00pm
1:00am9:00pm8:00pm7:00pm6:00pm3:00am4:00am9:00am12:00pm2:00pm
2:00am10:00pm9:00pm8:00pm7:00pm4:00am5:00am10:00am1:00pm3:00pm
3:00am11:00pm10:00pm9:00pm8:00pm5:00am6:00am11:00am2:00pm4:00pm
4:00am12:00am11:00pm10:00pm9:00pm6:00am7:00am12:00pm3:00pm5:00pm
5:00am1:00am12:00am11:00pm10:00pm7:00am8:00am1:00pm4:00pm6:00pm
6:00am2:00am1:00am12:00am11:00pm8:00am9:00am2:00pm5:00pm7:00pm
7:00am3:00am2:00am1:00am12:00am9:00am10:00am3:00pm6:00pm8:00pm
8:00am4:00am3:00am2:00am1:00am10:00am11:00am4:00pm7:00pm9:00pm
9:00am5:00am4:00am3:00am2:00am11:00am12:00pm5:00pm8:00pm10:00pm
10:00am6:00am5:00am4:00am3:00am12:00pm1:00pm6:00pm9:00pm11:00pm
11:00am7:00am6:00am5:00am4:00am1:00pm2:00pm7:00pm10:00pm12:00am
12:00pm8:00am7:00am6:00am5:00am2:00pm3:00pm8:00pm11:00pm1:00am
1:00pm9:00am8:00am7:00am6:00am3:00pm4:00pm9:00pm12:00am2:00am
2:00pm10:00am9:00am8:00am7:00am4:00pm5:00pm10:00pm1:00am3:00am
3:00pm11:00am10:00am9:00am8:00am5:00pm6:00pm11:00pm2:00am4:00am
4:00pm12:00pm11:00am10:00am9:00am6:00pm7:00pm12:00am3:00am5:00am
5:00pm1:00pm12:00pm11:00am10:00am7:00pm8:00pm1:00am4:00am6:00am
6:00pm2:00pm1:00pm12:00pm11:00am8:00pm9:00pm2:00am5:00am7:00am
7:00pm3:00pm2:00pm1:00pm12:00pm9:00pm10:00pm3:00am6:00am8:00am
8:00pm4:00pm3:00pm2:00pm1:00pm10:00pm11:00pm4:00am7:00am9:00am
9:00pm5:00pm4:00pm3:00pm2:00pm11:00pm12:00am5:00am8:00am10:00am
10:00pm6:00pm5:00pm4:00pm3:00pm12:00am1:00am6:00am9:00am11:00am
11:00pm7:00pm6:00pm5:00pm4:00pm1:00am2:00am7:00am10:00am12:00pm
00:0020:0019:0018:0017:0002:0003:0008:0011:0013:00
01:0021:0020:0019:0018:0003:0004:0009:0012:0014:00
02:0022:0021:0020:0019:0004:0005:0010:0013:0015:00
03:0023:0022:0021:0020:0005:0006:0011:0014:0016:00
04:0000:0023:0022:0021:0006:0007:0012:0015:0017:00
05:0001:0000:0023:0022:0007:0008:0013:0016:0018:00
06:0002:0001:0000:0023:0008:0009:0014:0017:0019:00
07:0003:0002:0001:0000:0009:0010:0015:0018:0020:00
08:0004:0003:0002:0001:0010:0011:0016:0019:0021:00
09:0005:0004:0003:0002:0011:0012:0017:0020:0022:00
10:0006:0005:0004:0003:0012:0013:0018:0021:0023:00
11:0007:0006:0005:0004:0013:0014:0019:0022:0000:00
12:0008:0007:0006:0005:0014:0015:0020:0023:0001:00
13:0009:0008:0007:0006:0015:0016:0021:0000:0002:00
14:0010:0009:0008:0007:0016:0017:0022:0001:0003:00
15:0011:0010:0009:0008:0017:0018:0023:0002:0004:00
16:0012:0011:0010:0009:0018:0019:0000:0003:0005:00
17:0013:0012:0011:0010:0019:0020:0001:0004:0006:00
18:0014:0013:0012:0011:0020:0021:0002:0005:0007:00
19:0015:0014:0013:0012:0021:0022:0003:0006:0008:00
20:0016:0015:0014:0013:0022:0023:0004:0007:0009:00
21:0017:0016:0015:0014:0023:0000:0005:0008:0010:00
22:0018:0017:0016:0015:0000:0001:0006:0009:0011:00
23:0019:0018:0017:0016:0001:0002:0007:0010:0012:00

Greenwich Mean Time

Offset: GMT is 0 hours ahead Greenwich Mean Time (GMT) and is used in Europe

Countries using this time zone: Burkina Faso, Côte d'Ivoire, Britain (UK), Guernsey, Ghana, Greenland, Gambia, Guinea, Guinea-Bissau, Ireland, Isle of Man, Iceland, Jersey, Liberia, Mali, Mauritania, St Helena, Sierra Leone, Senegal, Sao Tome & Principe, Togo

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

Greenwich Mean Time (GMT) originally referred to the mean solar time at the Royal Observatory in Greenwich, London. It is now often used to refer to Coordinated Universal Time (UTC) when this is viewed as a time zone, and in casual use for the most parts it is the same. In military GMT is known as Zulu time.Greenwich Mean Time was the same as Universal Time (UT), until the introduction of UTC in 1972 a standard astronomical concept used in many technical fields.

GMT Time Zone Geo Map
GMT timezone map

GMT 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 GMT
  • Z - short form of 'Zulu'
IANA/Olson: Reflects GMT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Africa/Abidjan
  • Africa/Accra
  • Africa/Bamako
  • Africa/Banjul
  • Africa/Bissau
  • Africa/Conakry
  • Africa/Dakar
  • Africa/Freetown
  • Africa/Lome
  • Africa/Monrovia
  • Africa/Nouakchott
  • Africa/Ouagadougou
  • Africa/Sao_Tome
  • Africa/Timbuktu
  • America/Danmarkshavn
  • Atlantic/Reykjavik
  • Atlantic/St_Helena
  • Eire
  • Etc/GMT
  • Etc/GMT+0
  • Etc/GMT-0
  • Etc/GMT0
  • Etc/Greenwich
  • Europe/Belfast
  • Europe/Dublin
  • Europe/Guernsey
  • Europe/Isle_of_Man
  • Europe/Jersey
  • Europe/London
  • GB
  • GB-Eire
  • GMT
  • GMT+0
  • GMT-0
  • GMT0
  • Greenwich
  • Iceland
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 - Universal Time Coordinated
  • WT - Western Sahara Standard Time
  • Z - Zulu Time Zone

Eastern Daylight Time

Offset: EDT is 4 hours behind Greenwich Mean Time (GMT) and is used in North America

Countries using this time zone: Bahamas, Canada, Haiti, Turks & Caicos Is, 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, Brooklyn, Borough of Queens, Montreal.

French: HAE - Heure Avancée de l'Est

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

EDT Time Zone Geo Map
EDT timezone map

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).

Daylight saving time clock moves forward for one hourStart: Eastern Daylight Time (EDT) started on Sunday, March 8, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 8, 2026, 3:00 am03:00. Daylight saving starts annually on the second Sunday of March.

Daylight saving time clock moves back for one hourEnd: Eastern Daylight Time (EDT) ends on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 1, 2026, 1:00 am01:00 local standard time instead. Daylight saving ends annually on the first Sunday of November.

See 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
  • FKT - Falkland Island Time
  • GYT - Guyana Time
  • HLV - Hora Legal de Venezuela
  • PYT - Paraguay Time
  • Q - Quebec Time Zone
  • VET - Venezuelan Standard Time

Central Daylight Time

Offset: CDT is 5 hours behind Greenwich Mean Time (GMT) and is used in North America

Countries using this time zone: Canada, Mexico, United States

Principal Cities: The largest city in the CDT time zone is Chicago in the United States, with about 2.664 million people. Other major cities in this time zone include Houston, San Antonio, Ciudad Juarez, Dallas.

French: HAC - Heure Avancée du Centre

Spanish: CT - Zona Centro

CDT Time Zone Geo Map
CDT timezone map

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

Daylight saving time clock moves forward for one hourStart: Central Daylight Time (CDT) started on Sunday, March 8, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 8, 2026, 3:00 am03:00. Daylight saving starts annually on the second Sunday of March.

Daylight saving time clock moves back for one hourEnd: Central Daylight Time (CDT) ends on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 1, 2026, 1:00 am01:00 local standard time instead. Daylight saving ends annually on the first Sunday of November.

See upcoming clock changes worldwide.

CDT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -05 - basic short
  • -0500 - basic
  • -05:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0500 - sign character (-) followed by a four digit time providing hours (05) and minutes (00) of the offset. Indicates an offset of five hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Romeo - Military abbreviation for CDT
  • R - short form of 'Romeo'
IANA/Olson: Reflects CDT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Chicago
  • America/Indiana/Knox
  • America/Indiana/Tell_City
  • America/Knox_IN
  • America/Matamoros
  • America/Menominee
  • America/North_Dakota/Beulah
  • America/North_Dakota/Center
  • America/North_Dakota/New_Salem
  • America/Ojinaga
  • America/Rainy_River
  • America/Rankin_Inlet
  • America/Resolute
  • America/Winnipeg
  • CST6CDT
  • Canada/Central
  • US/Central
  • US/Indiana-Starke
CDT Abbreviation: Several time zones share CDT abbreviation and it could refer to these time zones
  • Central Daylight Time - UTC -5
  • Cuba Daylight Time - UTC -4
Time zones with the GMT -5 offset:
  • CDT - Central Daylight Time
  • EST - Eastern Standard Time
  • ET - Eastern Time
  • COT - Colombia Time
  • CST - Cuba Standard Time
  • EASST - Easter Island Summer Time
  • ECT - Ecuador Time
  • PET - Peru Time
  • R - Romeo Time Zone

Mountain Daylight Time

Offset: MDT is 6 hours behind Greenwich Mean Time (GMT) and is used in North America

Countries using this time zone: Canada, Mexico, United States

Principal Cities: The largest city in the MDT time zone is Calgary in Canada, with about 1.307 million people. Other major cities in this time zone include Edmonton, Denver, El Paso, Albuquerque.

French: HAR - Heure Avancée des Rocheuses

Spanish: MT - Zona Pacífico

MDT Time Zone Geo Map
MDT timezone map

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

Daylight saving time clock moves forward for one hourStart: Mountain Daylight Time (MDT) started on Sunday, March 8, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 8, 2026, 3:00 am03:00. Daylight saving starts annually on the second Sunday of March.

Daylight saving time clock moves back for one hourEnd: Mountain Daylight Time (MDT) ends on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 1, 2026, 1:00 am01:00 local standard time instead. Daylight saving ends annually on the first Sunday of November.

See upcoming clock changes worldwide.

MDT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -06 - basic short
  • -0600 - basic
  • -06:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0600 - sign character (-) followed by a four digit time providing hours (06) and minutes (00) of the offset. Indicates an offset of six hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Sierra - Military abbreviation for MDT
  • S - short form of 'Sierra'
IANA/Olson: Reflects MDT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Boise
  • America/Cambridge_Bay
  • America/Ciudad_Juarez
  • America/Denver
  • America/Edmonton
  • America/Inuvik
  • America/Shiprock
  • America/Yellowknife
  • Canada/Mountain
  • MST7MDT
  • Navajo
  • US/Mountain
Time zones with the GMT -6 offset:
  • CST - Central Standard Time
  • CT - Central Time
  • MDT - Mountain Daylight Time
  • EAST - Easter Island Standard Time
  • GALT - Galapagos Time
  • S - Sierra Time Zone

Pacific Daylight Time

Offset: PDT is 7 hours behind Greenwich Mean Time (GMT) and is used in North America

Countries using this time zone: Canada, Mexico, United States

Principal Cities: The largest city in the PDT 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: HAP - Heure Avancée du Pacifique

Spanish: PT - Zona Noroeste

PDT Time Zone Geo Map
PDT timezone map

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

Daylight saving time clock moves forward for one hourStart: Pacific Daylight Time (PDT) started on Sunday, March 8, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 8, 2026, 3:00 am03:00. Daylight saving starts annually on the second Sunday of March.

Daylight saving time clock moves back for one hourEnd: Pacific Daylight Time (PDT) ends on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 1, 2026, 1:00 am01:00 local standard time instead. Daylight saving ends annually on the first Sunday of November.

See upcoming clock changes worldwide.

PDT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -07 - basic short
  • -0700 - basic
  • -07:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0700 - sign character (-) followed by a four digit time providing hours (07) and minutes (00) of the offset. Indicates an offset of seven hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Tango - Military abbreviation for PDT
  • T - short form of 'Tango'
IANA/Olson: Reflects PDT 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
Time zones with the GMT -7 offset:
  • MST - Mountain Standard Time
  • PDT - Pacific Daylight Time
  • YST - Yukon Standard Time
  • T - Tango Time Zone

Central European Summer Time

Offset: CEST is 2 hours ahead Greenwich Mean Time (GMT) and is used in Europe

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

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

German: MESZ - Mitteleuropäische Sommerzeit

CEST Time Zone Geo Map
CEST timezone map

Daylight Saving: Central European Summer Time (CEST) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Central European Time (CET).

Daylight saving time clock moves forward for one hourStart: Central European Summer Time (CEST) started on Sunday, March 29, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 29, 2026, 3:00 am03:00. Daylight saving starts annually on the last Sunday of March.

Daylight saving time clock moves back for one hourEnd: Central European Summer Time (CEST) ends on Sunday, October 25, 2026 at 3:00 am03:00 local time and clocks are set one hour back to Sunday, October 25, 2026, 2:00 am02:00 local standard time instead. Daylight saving ends annually on the last Sunday of October.

See upcoming clock changes worldwide.

CEST 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 CEST
  • B - short form of 'Bravo'
IANA/Olson: Reflects CEST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Africa/Ceuta
  • 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 +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

Eastern European Time

Offset: EET is 2 hours ahead Greenwich Mean Time (GMT) and is used in Europe

Countries using this time zone: Åland Islands, Bulgaria, Cyprus, Estonia, Egypt, Finland, Greece, Lebanon, Lithuania, Latvia, Libya, Moldova, Palestine, 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, Kiev, Al Jizah, Beirut.

German: OEZ - Osteuropäische Zeit

EET Time Zone Geo Map
EET timezone map

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).

Daylight saving time clock moves forward for one hourEnd: Eastern European Time (EET) ended on Sunday, March 29, 2026 at 3:00 am03:00 local time and clocks were set one hour forward to Sunday, March 29, 2026, 4:00 am04:00 local daylight time instead. Standard time ends annually on the last Sunday of March.

Daylight saving time clock moves back for one hourStart: Eastern European Time (EET) starts on Sunday, October 25, 2026 at 4:00 am04:00 local time and clocks are set one hour back to Sunday, October 25, 2026, 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

Singapore Time

Offset: SGT is 8 hours ahead Greenwich Mean Time (GMT) and is used in Asia

Countries using this time zone: Singapore

Principal Cities: The largest city in the SGT time zone is Singapore in Singapore, with about 5.639 million people.

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

SGT Time Zone Geo Map
SGT timezone map

SGT 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 SGT
  • H - short form of 'Hotel'
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

Melbourne Information

Time Zone

Abbreviation / Name
AEDT - Australian Eastern Daylight Time
AEST - Australian Eastern Standard Time
UTC / GMT Offset
+11:00 hours during Australian Eastern Daylight Time, currently in use.
+10:00 hours during Australian Eastern Standard Time.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hourSunday, October 4, 2026 at 2:00 amSunday, October 4, 2026 at 02:00 local time. DST starts annually on the 1st Sunday of October. Clocks are turned forward 1 hour to Sunday, October 4, 2026 at 3:00 amSunday, October 4, 2026 at 03:00 local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Daylight saving time clock moves backward for one hourSunday, April 5, 2026 at 3:00 amSunday, April 5, 2026 at 03:00 local time. DST ends annually on the 1st Sunday of April. Clocks are turned backward 1 hour to Sunday, April 5, 2026 at 2:00 amSunday, April 5, 2026 at 02:00 local standard time instead. Also called Fall Back or switch to Winter Time.

Melbourne Facts

Country
Australia
Alternative Names
MEL, Mel'burn, Melbourne, Melbourne City, Melbournum, Melburn, Melburna, Melburnas, Melburno, Melvourni, mel beirn, melaborna, melbeoleun, melbeon, melporn, meruborun, mlbwrn, mo er ben, Μελβούρνη, Мелбурн, Мелбърн, Мельбурн, מלבורן, ملبورن, مېلبۇرن, मेलबोर्न, மெல்போர்ன், เมลเบิร์น, མེར་བུན, メルボルン, 墨尔本, 墨爾本, 멜버른, 멜번
Population
5,435,590
Currency
Dollar (AUD)
Geographic Coordinates
37° 48' S Latitude / 144° 57' E Longitude
International Dialing Code
+61

Auckland Information

Time Zone

Abbreviation / Name
NZDT - New Zealand Daylight Time
NZST - New Zealand Standard Time
UTC / GMT Offset
+13:00 hours during New Zealand Daylight Time, currently in use.
+12:00 hours during New Zealand Standard Time.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hourSunday, September 27, 2026 at 2:00 amSunday, September 27, 2026 at 02:00 local time. DST starts annually on the last Sunday of September. Clocks are turned forward 1 hour to Sunday, September 27, 2026 at 3:00 amSunday, September 27, 2026 at 03:00 local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Daylight saving time clock moves backward for one hourSunday, April 5, 2026 at 3:00 amSunday, April 5, 2026 at 03:00 local time. DST ends annually on the 1st Sunday of April. Clocks are turned backward 1 hour to Sunday, April 5, 2026 at 2:00 amSunday, April 5, 2026 at 02:00 local standard time instead. Also called Fall Back or switch to Winter Time.

Auckland Facts

Country
New Zealand
Alternative Names
AKL, Auckland, Aucland, Aucopolis, Awklanda, Okland, Oklandas, Oklant, Oklend, Oklenda, Tamaki-makau-rau, Tāmaki-makau-rau, akalyanda, akland, aklant, ao ke lan dou hui qu, awkland, awklnd, okalanda, okalenda, okeullaendeu, oklainda, okurando, yavkland, Ώκλαντ, Окланд, Окленд, Օկլենդ, אוקלנד, آوکلند, أوكلاند, ئاۋكلاند, ऑकलंड, ऑक्लैण्ड, অকল্যান্ড, ઓકલેન્ડ, ஆக்லன்ட், ఆక్లాండ్, ಆಕ್ಲೆಂಡ್‌, ഓക്‌ലൻഡ്, โอกแลนด์, အော့ကလန်မြို့, ოკლენდი, オークランド, 奧克蘭都會區, 오클랜드
Population
1,547,200
Currency
Dollar (NZD)
Geographic Coordinates
36° 50' S Latitude / 174° 45' E Longitude
International Dialing Code
+64