EST to NZST to PST to CEST to GMT to AEST
AEST is NOT in use by many locations
AEDT (Australian Eastern Daylight Time) is used instead. Switch to AEDT time zone or select one of the cities Sydney, Melbourne, Gold Coast) for automatic timezone change.Time Difference
Eastern Standard Time is 18 hours behind New Zealand Daylight Time and 3 hours ahead of Pacific Standard Time and 6 hours behind Central European Time and 5 hours behind Greenwich Mean Time and 15 hours behind Australian Eastern Standard Time
4:00 pm16:00 in EST is 10:00 am10:00 in NZDT and is 1:00 pm13:00 in PST and is 10:00 pm22:00 in CET and is 9:00 pm21:00 in GMT and is 7:00 am07:00 in AEST
EST to NZST call time
Best time for a conference call or a meeting is between 4:30am-6:30am in EST which corresponds to 9:30pm-11:30pm in NZST
EST to PST call time
Best time for a conference call or a meeting is between 11am-6pm in EST which corresponds to 8am-3pm in PST
EST to CEST call time
Best time for a conference call or a meeting is between 8am-11am in EST which corresponds to 3pm-6pm in CEST
EST to GMT call time
Best time for a conference call or a meeting is between 8am-1pm in EST which corresponds to 1pm-6pm in GMT
EST to AEST call time
Best time for a conference call or a meeting is between 5:30am-7:30am in EST which corresponds to 8:30pm-10:30pm in AEST
4:00 pm16:00 Eastern Standard Time (EST). Offset UTC -5:00 hours
10:00 am10:00 New Zealand Daylight Time (NZDT). Offset UTC +13:00 hours
1:00 pm13:00 Pacific Standard Time (PST). Offset UTC -8:00 hours
10:00 pm22:00 Central European Time (CET). Offset UTC +1:00 hour
9:00 pm21:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
7:00 am07:00 Australian Eastern Standard Time (AEST). Offset UTC +10:00 hours
4:00 pm16:00 EST / 10:00 am10:00 NZDT / 1:00 pm13:00 PST / 10:00 pm22:00 CET / 9:00 pm21:00 GMT / 7:00 am07:00 AEST
| EST | NZDT | PST | CET | GMT | AEST |
|---|---|---|---|---|---|
| 12am (midnight) | 6pm | 9pm | 6am | 5am | 3pm |
| 1am | 7pm | 10pm | 7am | 6am | 4pm |
| 2am | 8pm | 11pm | 8am | 7am | 5pm |
| 3am | 9pm | 12am (midnight) | 9am | 8am | 6pm |
| 4am | 10pm | 1am | 10am | 9am | 7pm |
| 5am | 11pm | 2am | 11am | 10am | 8pm |
| 6am | 12am (midnight) | 3am | 12pm (noon) | 11am | 9pm |
| 7am | 1am | 4am | 1pm | 12pm (noon) | 10pm |
| 8am | 2am | 5am | 2pm | 1pm | 11pm |
| 9am | 3am | 6am | 3pm | 2pm | 12am (midnight) |
| 10am | 4am | 7am | 4pm | 3pm | 1am |
| 11am | 5am | 8am | 5pm | 4pm | 2am |
| 12pm (noon) | 6am | 9am | 6pm | 5pm | 3am |
| 1pm | 7am | 10am | 7pm | 6pm | 4am |
| 2pm | 8am | 11am | 8pm | 7pm | 5am |
| 3pm | 9am | 12pm (noon) | 9pm | 8pm | 6am |
| 4pm | 10am | 1pm | 10pm | 9pm | 7am |
| 5pm | 11am | 2pm | 11pm | 10pm | 8am |
| 6pm | 12pm (noon) | 3pm | 12am (midnight) | 11pm | 9am |
| 7pm | 1pm | 4pm | 1am | 12am (midnight) | 10am |
| 8pm | 2pm | 5pm | 2am | 1am | 11am |
| 9pm | 3pm | 6pm | 3am | 2am | 12pm (noon) |
| 10pm | 4pm | 7pm | 4am | 3am | 1pm |
| 11pm | 5pm | 8pm | 5am | 4am | 2pm |
| 0:00 | 18:00 | 21:00 | 6:00 | 5:00 | 15:00 |
| 1:00 | 19:00 | 22:00 | 7:00 | 6:00 | 16:00 |
| 2:00 | 20:00 | 23:00 | 8:00 | 7:00 | 17:00 |
| 3:00 | 21:00 | 0:00 | 9:00 | 8:00 | 18:00 |
| 4:00 | 22:00 | 1:00 | 10:00 | 9:00 | 19:00 |
| 5:00 | 23:00 | 2:00 | 11:00 | 10:00 | 20:00 |
| 6:00 | 0:00 | 3:00 | 12:00 | 11:00 | 21:00 |
| 7:00 | 1:00 | 4:00 | 13:00 | 12:00 | 22:00 |
| 8:00 | 2:00 | 5:00 | 14:00 | 13:00 | 23:00 |
| 9:00 | 3:00 | 6:00 | 15:00 | 14:00 | 0:00 |
| 10:00 | 4:00 | 7:00 | 16:00 | 15:00 | 1:00 |
| 11:00 | 5:00 | 8:00 | 17:00 | 16:00 | 2:00 |
| 12:00 | 6:00 | 9:00 | 18:00 | 17:00 | 3:00 |
| 13:00 | 7:00 | 10:00 | 19:00 | 18:00 | 4:00 |
| 14:00 | 8:00 | 11:00 | 20:00 | 19:00 | 5:00 |
| 15:00 | 9:00 | 12:00 | 21:00 | 20:00 | 6:00 |
| 16:00 | 10:00 | 13:00 | 22:00 | 21:00 | 7:00 |
| 17:00 | 11:00 | 14:00 | 23:00 | 22:00 | 8:00 |
| 18:00 | 12:00 | 15:00 | 0:00 | 23:00 | 9:00 |
| 19:00 | 13:00 | 16:00 | 1:00 | 0:00 | 10:00 |
| 20:00 | 14:00 | 17:00 | 2:00 | 1:00 | 11:00 |
| 21:00 | 15:00 | 18:00 | 3:00 | 2:00 | 12:00 |
| 22:00 | 16:00 | 19:00 | 4:00 | 3:00 | 13:00 |
| 23:00 | 17:00 | 20:00 | 5:00 | 4:00 | 14:00 |
Eastern Standard Time
Offset: EST is 5 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries: It is used in following countries: Bahamas, Canada, Haiti, Jamaica, Cayman Islands, Mexico, Panama, Turks & Caicos Is, United States
Principal Cities: The largest city in the EST timezone is New York City from USA with population about 8.175 million people. Other major cities in the area are Toronto, Montreal, Brooklyn, Borough of Queens
French: HNE - Heure Normale de l'Est
Spanish: ET - Tiempo del Este, ET - Zona Sureste
Daylight Saving: This is a standard timezone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Eastern Daylight Time (EDT).
Start: Eastern Standard Time (EST) started on Sunday, November 7, 2021 at 2:00 am local time and clocks were set one hour back to Sunday, November 7, 2021, 1:00 am. Standard time starts annually the on first Sunday of November.
End: Eastern Standard Time (EST) ends on Sunday, March 13, 2022 at 2:00 am local time and clocks are set one hour forward to Sunday, March 13, 2022, 3:00 am local daylight time instead. Standard time starts annually the on second Sunday of March.
EST representations, usage and related time zones
- -05 - basic short
- -0500 - basic
- -05:00 - extended
- -0500 - sign character (-) followed by a four digit time providing hours (05) and minutes (00) of the offset. Indicates five hour and zero minutes time differences to the west of the zero meridian.
- Romeo - Military abbreviation for EST
- R - short form of 'Romeo'
- America/Atikokan
- America/Cancun
- America/Cayman
- America/Coral_Harbour
- 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/Jamaica
- America/Kentucky/Louisville
- America/Kentucky/Monticello
- America/Louisville
- America/Montreal
- America/Nassau
- America/New_York
- America/Nipigon
- America/Panama
- America/Pangnirtung
- America/Port-au-Prince
- America/Thunder_Bay
- America/Toronto
- Canada/Eastern
- EST
- EST5EDT
- Jamaica
- US/East-Indiana
- US/Eastern
- US/Michigan
- 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
New Zealand Standard Time
Offset: NZST is 12 hours ahead Greenwich Mean Time (GMT) and is used in Pacific
Countries: It is used in following countries: Antarctica, New Zealand
Principal Cities: The largest city in the NZST timezone is Auckland from New Zealand with population about 1.535 million people. Other major cities in the area are Wellington, Christchurch, Hamilton, Tauranga
Daylight Saving: This is a standard time zone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe New Zealand Daylight Time (NZDT).
End: New Zealand Standard Time (NZST) has ended on Sunday, September 26, 2021 at 2:00 am local time and clocks were set one hour forward to Sunday, September 26, 2021, 3:00 am local daylight time instead. Standard time ends annually the on last Sunday of September.
Start: New Zealand Standard Time (NZST) starts on Sunday, April 3, 2022 at 3:00 am local time and clocks are set one hour back to Sunday, April 3, 2022, 2:00 am. Standard time starts annually the on first Sunday of April.
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 twelve hour and zero minutes time differences 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
- MAGT - Magadan Time
- MHT - Marshall Islands Time
- NRT - Nauru Time
- NZST - New Zealand Standard Time
- PETST - Kamchatka Summer Time
- TVT - Tuvalu Time
- WFT - Wallis and Futuna Time
Pacific Standard Time
Offset: PST is 8 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries: It is used in following countries: Canada, Mexico, United States
Principal Cities: The largest city in the PST timezone is Los Angeles from USA with population about 3.793 million people. Other major cities in the area are Vancouver, Tijuana, San Diego, San Jose
French: HNP - Heure Normale du Pacifique
Spanish: PT - Tiempo del Pacífico, PT - Zona Noroeste
Daylight Saving: This is a standard timezone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Pacific Daylight Time (PDT).
Start: Pacific Standard Time (PST) started on Sunday, November 7, 2021 at 2:00 am local time and clocks were set one hour back to Sunday, November 7, 2021, 1:00 am. Standard time starts annually the on first Sunday of November.
End: Pacific Standard Time (PST) ends on Sunday, March 13, 2022 at 2:00 am local time and clocks are set one hour forward to Sunday, March 13, 2022, 3:00 am local daylight time instead. Standard time starts annually the on second Sunday of March.
PST representations, usage and related time zones
- -08 - basic short
- -0800 - basic
- -08:00 - extended
- -0800 - sign character (-) followed by a four digit time providing hours (08) and minutes (00) of the offset. Indicates eight hour and zero minutes time differences to the west of the zero meridian.
- Uniform - Military abbreviation for PST
- U - short form of 'Uniform'
- America/Ensenada
- America/Los_Angeles
- America/Santa_Isabel
- America/Tijuana
- America/Vancouver
- Canada/Pacific
- Mexico/BajaNorte
- PST8PDT
- US/Pacific
- Pacific Standard Time - UTC -8
- Pitcairn Standard Time - UTC -8
- Paraguay Summer Time - UTC -3
- AKDT - Alaska Daylight Time
- PST - Pacific Standard Time
- PT - Pacific Time
- PST - Pitcairn Standard Time
- U - Uniform Time Zone
Central European Summer Time
Offset: CEST is 2 hours ahead Greenwich Mean Time (GMT) and is used in Europe
Countries: It is used in following countries: 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 timezone is Berlin from Germany with population about 3.426 million people. Other major cities in the area are Madrid, Rome, Paris, Budapest
German: MESZ - Mitteleuropäische Sommerzeit
Daylight Saving: Central European Summer Time (CEST) is a daylight saving/summer time zone, however during winter some places adjust time for one hour back and observe Central European Time (CET).
End: Central European Summer Time (CEST) has ended on Sunday, October 31, 2021 at 3:00 am local time and clocks were set one hour back to Sunday, October 31, 2021, 2:00 am local standard time instead. Daylight saving ends annually the on last Sunday of October
Start: Central European Summer Time (CEST) starts on Sunday, March 27, 2022 at 2:00 am local time and clocks are set one hour forward to Sunday, March 27, 2022, 3:00 am. Daylight saving starts annually the on last Sunday of March
CEST representations, usage and related time zones
- +02 - basic short
- +0200 - basic
- +02:00 - extended
- +0200 - sign character (+) followed by a four digit time providing hours (02) and minutes (00) of the offset. Indicates two hour and zero minutes time differences to the east of the zero meridian.
- Bravo - Military abbreviation for CEST
- B - short form of 'Bravo'
- 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
- Poland
- 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
Greenwich Mean Time
Offset: GMT is 0 hours ahead Greenwich Mean Time (GMT) and is used in Europe
Countries: It is used in following countries: 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 timezone is London from United Kingdom with population about 7.557 million people. Other major cities in the area are Abidjan, Dakar, Grand Dakar, Accra
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 representations, usage and related time zones
- Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
- +00 - basic short
- +0000 - basic
- +00:00 - extended
- +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates zero hour and zero minutes time differences of the zero meridian.
- Zulu - Military abbreviation for GMT
- Z - short form of 'Zulu'
- 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
- Greenwich Mean Time - UTC +0
- GMT+03:00 - UTC +3
- GMT+06:00 - UTC +6
- GMT - UTC +0
- GMT+11:00 - UTC +11
- 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
Australian Eastern Standard Time
Offset: AEST is 10 hours ahead Greenwich Mean Time (GMT) and is used in Australia
Countries: It is used in following countries: Australia
Principal Cities: The largest city in the AEST timezone is Sydney from Australia with population about 4.627 million people. Other major cities in the area are Melbourne, Brisbane, Gold Coast, Canberra
Daylight Saving: This is a standard time zone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Australian Eastern Daylight Time (AEDT).
End: Australian Eastern Standard Time (AEST) has ended on Sunday, October 3, 2021 at 2:00 am local time and clocks were set one hour forward to Sunday, October 3, 2021, 3:00 am local daylight time instead. Standard time ends annually the on first Sunday of October.
Start: Australian Eastern Standard Time (AEST) starts on Sunday, April 3, 2022 at 3:00 am local time and clocks are set one hour back to Sunday, April 3, 2022, 2:00 am. Standard time starts annually the on first Sunday of April.
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 ten hour and zero minutes time differences 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