AEST to NZST to PDT to EDT Time Converter

Updating current time…
AEST
Australian Eastern Standard Time
UTC+10
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Eastern Australia is on daylight saving time: AEDT (UTC+11) until Sun, Apr 4, 2027.

Queensland stays on AEST (UTC+10).

Queensland · AEST all year (UTC+10)Sydney, Melbourne · AEDT (UTC+11)
NZDT/NZST
New Zealand Daylight Time
UTC+13
tomorrow (next day)
3h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm
New Zealand is on daylight saving time: NZDT (UTC+13) until Sun, Apr 4, 2027.
Use NZST all year (UTC+12)
PDT
Pacific Daylight Time
UTC−7
17h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
EDT
Eastern Daylight Time
UTC−4
14h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

10:00 pm22:00 AEST (UTC+10), Oct 18, 2026 = 1:00 am01:00 NZDT (UTC+13), Oct 19, 2026 = 5:00 am05:00 PDT (UTC-7), Oct 18, 2026 = 8:00 am08:00 EDT (UTC-4), Oct 18, 2026

AEST is 3 hours behind NZDT. AEST is 17 hours ahead of PDT. AEST is 14 hours ahead of EDT.

How the time difference changes

AEST to NZST

Depending on seasonal clock changes, AEST is 2 hours behind NZST or AEST is 3 hours behind NZDT.

Depending on seasonal clock changes, working hours of 9:00 am to 6:00 pm in AEST correspond to 11:00 am to 8:00 pm in NZST or working hours of 9:00 am to 6:00 pm in AEST correspond to 12:00 pm to 9:00 pm in NZDT.Depending on seasonal clock changes, working hours of 09:00 to 18:00 in AEST correspond to 11:00 to 20:00 in NZST or working hours of 09:00 to 18:00 in AEST correspond to 12:00 to 21:00 in NZDT.

AEST to PDT

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.

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.

Compare AEST time with NZST, PDT, and EDT 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 3 hours behind New Zealand Daylight Time. Australian Eastern Standard Time is 17 hours ahead of Pacific Daylight Time. Australian Eastern Standard Time is 14 hours ahead of Eastern Daylight Time.
10:00 pm22:00 in AEST is 1:00 am01:00 in NZDT and is 5:00 am05:00 in PDT and is 8:00 am08:00 in EDT

AEST to NZDT call time
Best time for a conference call or a meeting is between 9am-3pm09:00-15:00 in AEST which corresponds to 12pm-6pm12:00-18:00 in NZDT
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)
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.

10:00 pm22:00 Australian Eastern Standard Time (AEST). Offset UTC +10:00 hours
1:00 am01:00 New Zealand Daylight Time (NZDT). Offset UTC +13:00 hours
5:00 am05:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
8:00 am08:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours

10:00 pm22:00 AEST / 1:00 am01:00 NZDT / 5:00 am05:00 PDT / 8:00 am08:00 EDT

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
AESTNZDTPDTEDT
3:00am7:00am previous day10:00am previous day
4:00am8:00am previous day11:00am previous day
5:00am9:00am previous day12:00pm previous day
6:00am10:00am previous day1:00pm previous day
7:00am11:00am previous day2:00pm previous day
8:00am12:00pm previous day3:00pm previous day
9:00am1:00pm previous day4:00pm previous day
10:00am2:00pm previous day5:00pm previous day
11:00am3:00pm previous day6:00pm previous day
12:00pm4:00pm previous day7:00pm previous day
1:00pm5:00pm previous day8:00pm previous day
2:00pm6:00pm previous day9:00pm previous day
3:00pm7:00pm previous day10:00pm previous day
4:00pm8:00pm previous day11:00pm previous day
5:00pm9:00pm previous day12:00am
6:00pm10:00pm previous day1:00am
7:00pm11:00pm previous day2:00am
8:00pm12:00am3:00am
9:00pm1:00am4:00am
10:00pm2:00am5:00am
11:00pm3:00am6:00am
12:00am next day4:00am7:00am
1:00am next day5:00am8:00am
2:00am next day6:00am9:00am
03:0007:00 previous day10:00 previous day
04:0008:00 previous day11:00 previous day
05:0009:00 previous day12:00 previous day
06:0010:00 previous day13:00 previous day
07:0011:00 previous day14:00 previous day
08:0012:00 previous day15:00 previous day
09:0013:00 previous day16:00 previous day
10:0014:00 previous day17:00 previous day
11:0015:00 previous day18:00 previous day
12:0016:00 previous day19:00 previous day
13:0017:00 previous day20:00 previous day
14:0018:00 previous day21:00 previous day
15:0019:00 previous day22:00 previous day
16:0020:00 previous day23:00 previous day
17:0021:00 previous day00:00
18:0022:00 previous day01:00
19:0023:00 previous day02:00
20:0000:0003:00
21:0001:0004:00
22:0002:0005:00
23:0003:0006:00
00:00 next day04:0007:00
01:00 next day05:0008:00
02:00 next day06:0009:00

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

Today the lighter areas are on UTC+11 (AEDT).

Open the world time zone map© OpenStreetMap

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).

123456789101112End: Australian Eastern Standard Time (AEST) ended on Sunday, October 4, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, October 4, 2026, 3:00 am03:00 local daylight time instead. Standard time ends annually on the first Sunday of October.

123456789101112Start: Australian Eastern Standard Time (AEST) starts on Sunday, April 4, 2027 at 3:00 am03:00 local time and clocks are set one hour back to Sunday, April 4, 2027, 2:00 am02:00. Standard time starts annually on the first Sunday of April.

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

New Zealand Standard Time

Offset: NZST is 12 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Antarctica, New Zealand

Principal Cities: The largest city in the NZST time zone is Auckland in New Zealand, with about 1.547 million people. Other major cities in this time zone include Christchurch, Wellington, Hamilton, Tauranga.

Map of the areas on New Zealand Standard Time (NZST)
NZST part of the year

Today the shaded areas are on UTC+13 (NZDT).

Open the world time zone map© OpenStreetMap

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

123456789101112End: New Zealand Standard Time (NZST) ended on Sunday, September 27, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, September 27, 2026, 3:00 am03:00 local daylight time instead. Standard time ends annually on the last Sunday of September.

123456789101112Start: New Zealand Standard Time (NZST) starts on Sunday, April 4, 2027 at 3:00 am03:00 local time and clocks are set one hour back to Sunday, April 4, 2027, 2:00 am02:00. Standard time starts annually on the first Sunday of April.

See New Zealand daylight saving time and upcoming clock changes worldwide.

NZST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +12 - basic short
  • +1200 - basic
  • +12:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +1200 - sign character (+) followed by a four digit time providing hours (12) and minutes (00) of the offset. Indicates an offset of twelve hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Mike - Military abbreviation for NZST
  • M - short form of 'Mike'
IANA/Olson: Reflects NZST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Antarctica/McMurdo
  • Antarctica/South_Pole
  • NZ
  • Pacific/Auckland
Time zones with the GMT +12 offset:
  • ANAST - Anadyr Summer Time
  • ANAT - Anadyr Time
  • FJT - Fiji Time
  • GILT - Gilbert Island Time
  • M - Mike Time Zone
  • MAGST - Magadan Summer Time
  • MHT - Marshall Islands Time
  • NRT - Nauru Time
  • NZST - New Zealand Standard Time
  • PETT - Kamchatka Time
  • PETST - Kamchatka Summer Time
  • TVT - Tuvalu Time
  • WFT - Wallis and Futuna Time

Pacific Daylight Time

Offset: PDT is 7 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: 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

Map of the areas on Pacific Daylight Time (PDT)
PDT part of the year

Today all shaded areas are on PDT.

Open the world time zone map© OpenStreetMap

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).

123456789101112Start: 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.

123456789101112End: 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 USA daylight saving time and 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

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

Today all shaded areas are on EDT.

Open the world time zone map© OpenStreetMap

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 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.

123456789101112End: 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 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
EST to ISTGMT to ESTPST to ESTEST to GMTPST to GMT