EDT to PDT to NZST to AEST Time Converter
New Zealand is on daylight saving time: NZDT (UTC+13) until Sun, Apr 4, 2027.
Eastern Australia is on daylight saving time: AEDT (UTC+11) until Sun, Apr 4, 2027.
Queensland stays on AEST (UTC+10).
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Quick answers
Selected conversion
8:00 am08:00 EDT (UTC-4), Oct 18, 2026 = 5:00 am05:00 PDT (UTC-7), Oct 18, 2026 = 1:00 am01:00 NZDT (UTC+13), Oct 19, 2026 = 10:00 pm22:00 AEST (UTC+10), Oct 18, 2026
EDT is 3 hours ahead of PDT. EDT is 17 hours behind NZDT. EDT is 14 hours behind AEST.
How the time difference changes
EDT to PDT
For most of the year, EDT is 3 hours ahead of PDT. From Nov 1, 2026 to Mar 14, 2027, EST is 3 hours ahead of PST. Briefly around clock changes, EDT is 4 hours ahead of PST or EST is 2 hours ahead of PDT.
For most of the year, working hours of 9:00 am to 6:00 pm in EDT correspond to 6:00 am to 3:00 pm in PDT. At other times of the year, working hours of 9:00 am to 6:00 pm in EST correspond to 6:00 am to 3:00 pm in PST.For most of the year, working hours of 09:00 to 18:00 in EDT correspond to 06:00 to 15:00 in PDT. At other times of the year, working hours of 09:00 to 18:00 in EST correspond to 06:00 to 15:00 in PST.
EDT to NZST
Depending on seasonal clock changes, EDT is 16 hours behind NZST, EDT is 17 hours behind NZDT, or EST is 18 hours behind NZDT.
Depending on seasonal clock changes, working hours of 9:00 am to 6:00 pm in EDT correspond to 1:00 am (next day) to 10:00 am (next day) in NZST, working hours of 9:00 am to 6:00 pm in EDT correspond to 2:00 am (next day) to 11:00 am (next day) in NZDT, or working hours of 9:00 am to 6:00 pm in EST correspond to 3:00 am (next day) to 12:00 pm (next day) in NZDT.Depending on seasonal clock changes, working hours of 09:00 to 18:00 in EDT correspond to 01:00 (next day) to 10:00 (next day) in NZST, working hours of 09:00 to 18:00 in EDT correspond to 02:00 (next day) to 11:00 (next day) in NZDT, or working hours of 09:00 to 18:00 in EST correspond to 03:00 (next day) to 12:00 (next day) in NZDT.
EDT to AEST
For most of the year, EDT is 14 hours behind AEST. From Nov 1, 2026 to Mar 14, 2027, EST is 15 hours behind AEST.
For most of the year, working hours of 9:00 am to 6:00 pm in EDT correspond to 11:00 pm to 8:00 am (next day) in AEST. At other times of the year, working hours of 9:00 am to 6:00 pm in EST correspond to 12:00 am (next day) to 9:00 am (next day) in AEST.For most of the year, working hours of 09:00 to 18:00 in EDT correspond to 23:00 to 08:00 (next day) in AEST. At other times of the year, working hours of 09:00 to 18:00 in EST correspond to 00:00 (next day) to 09:00 (next day) in AEST.
Compare EDT time with PDT, NZST, and AEST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Eastern Daylight Time is 3 hours ahead of Pacific Daylight Time. Eastern Daylight Time is 17 hours behind New Zealand Daylight Time. Eastern Daylight Time is 14 hours behind Australian Eastern Standard Time.
8:00 am08:00 in EDT is 5:00 am05:00 in PDT and is 1:00 am01:00 in NZDT and is 10:00 pm22:00 in AEST
EDT to PDT call time
Best time for a conference call or a meeting is between 12pm-6pm12:00-18:00 in EDT which corresponds to 9am-3pm09:00-15:00 in PDT
EDT to NZDT call time
Best time for a conference call or a meeting is between 4pm-6pm16:00-18:00 in EDT which corresponds to 9am-11am09:00-11:00 in NZDT (next day)
EDT to AEST call time
Best time for a conference call or a meeting is between 6pm-7pm18:00-19:00 in EDT which corresponds to 8am-9am08:00-09:00 in AEST (next day). Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.
8:00 am08:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
5:00 am05:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
1:00 am01:00 New Zealand Daylight Time (NZDT). Offset UTC +13:00 hours
10:00 pm22:00 Australian Eastern Standard Time (AEST). Offset UTC +10:00 hours
8:00 am08:00 EDT / 5:00 am05:00 PDT / 1:00 am01:00 NZDT / 10:00 pm22:00 AEST
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.
| EDT | PDT | NZDT | AEST |
|---|---|---|---|
| 9:00pm previous day | 5:00pm | 2:00pm | |
| 10:00pm previous day | 6:00pm | 3:00pm | |
| 11:00pm previous day | 7:00pm | 4:00pm | |
| 12:00am | 8:00pm | 5:00pm | |
| 1:00am | 9:00pm | 6:00pm | |
| 2:00am | 10:00pm | 7:00pm | |
| 3:00am | 11:00pm | 8:00pm | |
| 4:00am | 12:00am next day | 9:00pm | |
| 5:00am | 1:00am next day | 10:00pm | |
| 6:00am | 2:00am next day | 11:00pm | |
| 7:00am | 3:00am next day | 12:00am next day | |
| 8:00am | 4:00am next day | 1:00am next day | |
| 9:00am | 5:00am next day | 2:00am next day | |
| 10:00am | 6:00am next day | 3:00am next day | |
| 11:00am | 7:00am next day | 4:00am next day | |
| 12:00pm | 8:00am next day | 5:00am next day | |
| 1:00pm | 9:00am next day | 6:00am next day | |
| 2:00pm | 10:00am next day | 7:00am next day | |
| 3:00pm | 11:00am next day | 8:00am next day | |
| 4:00pm | 12:00pm next day | 9:00am next day | |
| 5:00pm | 1:00pm next day | 10:00am next day | |
| 6:00pm | 2:00pm next day | 11:00am next day | |
| 7:00pm | 3:00pm next day | 12:00pm next day | |
| 8:00pm | 4:00pm next day | 1:00pm next day | |
| 21:00 previous day | 17:00 | 14:00 | |
| 22:00 previous day | 18:00 | 15:00 | |
| 23:00 previous day | 19:00 | 16:00 | |
| 00:00 | 20:00 | 17:00 | |
| 01:00 | 21:00 | 18:00 | |
| 02:00 | 22:00 | 19:00 | |
| 03:00 | 23:00 | 20:00 | |
| 04:00 | 00:00 next day | 21:00 | |
| 05:00 | 01:00 next day | 22:00 | |
| 06:00 | 02:00 next day | 23:00 | |
| 07:00 | 03:00 next day | 00:00 next day | |
| 08:00 | 04:00 next day | 01:00 next day | |
| 09:00 | 05:00 next day | 02:00 next day | |
| 10:00 | 06:00 next day | 03:00 next day | |
| 11:00 | 07:00 next day | 04:00 next day | |
| 12:00 | 08:00 next day | 05:00 next day | |
| 13:00 | 09:00 next day | 06:00 next day | |
| 14:00 | 10:00 next day | 07:00 next day | |
| 15:00 | 11:00 next day | 08:00 next day | |
| 16:00 | 12:00 next day | 09:00 next day | |
| 17:00 | 13:00 next day | 10:00 next day | |
| 18:00 | 14:00 next day | 11:00 next day | |
| 19:00 | 15:00 next day | 12:00 next day | |
| 20:00 | 16:00 next day | 13:00 next day |
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
Today 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).
Start: 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.
End: 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
- -04 - basic short
- -0400 - basic
- -04:00 - extended
- -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.
- Quebec - Military abbreviation for EDT
- Q - short form of 'Quebec'
- 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
- 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 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
Today all shaded areas are on PDT.
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).
Start: 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.
End: 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
- -07 - basic short
- -0700 - basic
- -07:00 - extended
- -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.
- Tango - Military abbreviation for PDT
- T - short form of 'Tango'
- America/Ensenada
- America/Los_Angeles
- America/Santa_Isabel
- America/Tijuana
- America/Vancouver
- Canada/Pacific
- Mexico/BajaNorte
- PST8PDT
- US/Pacific
- MST - Mountain Standard Time
- PDT - Pacific Daylight Time
- YST - Yukon Standard Time
- T - Tango Time Zone
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.
Today the shaded areas are on UTC+13 (NZDT).
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).
End: 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.
Start: 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
- +12 - basic short
- +1200 - basic
- +12:00 - extended
- +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.
- Mike - Military abbreviation for NZST
- M - short form of 'Mike'
- Antarctica/McMurdo
- Antarctica/South_Pole
- NZ
- Pacific/Auckland
- 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
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.
Today the lighter areas are on UTC+11 (AEDT).
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).
End: 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.
Start: 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
- +10 - basic short
- +1000 - basic
- +10:00 - extended
- +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.
- Kilo - Military abbreviation for AEST
- K - short form of 'Kilo'
- 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
- 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