PDT/PST
Pacific Daylight Time
GMT -7
PST automatically adjusted to PDT time zone, that is in use
GMT
Greenwich Mean Time
GMT +0
GMT/WAT
Greenwich Mean Time
GMT +0
WAT automatically adjusted to GMT time zone, that is in use
EAT
Eastern Africa Time
GMT +3
IST
India Standard Time
GMT +5:30
AEDT (Australian Eastern Daylight Time)
GMT +11
WIB (Western Indonesian Time)
GMT +7

Time Difference

Pacific Daylight Time is 7 hours behind of Greenwich Mean Time and 7 hours behind of Greenwich Mean Time and 10 hours behind of Eastern Africa Time and 12 hours and 30 minutes behind of India Standard Time and 18 hours behind of AEDT (Australian Eastern Daylight Time) and 14 hours behind of WIB (Western Indonesian Time)
So 8:00 am08:00 in PDT is 3:00 pm15:00 in GMT and is 3:00 pm15:00 in GMT and is 6:00 pm18:00 in EAT and is 8:30 pm20:30 in IST and is 2:00 am02:00 in Sydney, Australia and is 10:00 pm22:00 in Jakarta, Indonesia

8:00 am08:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
3:00 pm15:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
3:00 pm15:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
6:00 pm18:00 Eastern Africa Time (EAT). Offset UTC +3:00 hours
8:30 pm20:30 India Standard Time (IST). Offset UTC +5:30 hours
2:00 am02:00 AEDT (Australian Eastern Daylight Time) (Sydney, Australia). Offset UTC +11:00 hours
10:00 pm22:00 WIB (Western Indonesian Time) (Jakarta, Indonesia). Offset UTC +7:00 hours

8:00 am08:00 PDT / 3:00 pm15:00 GMT / 3:00 pm15:00 GMT / 6:00 pm18:00 EAT / 8:30 pm20:30 IST / 2:00 am02:00 Sydney, Australia / 10:00 pm22:00 Jakarta, Indonesia

PDT GMT GMT EAT IST Sydney, Australia Jakarta, Indonesia
12am (midnight) 7am 7am 10am 12:30 pm 6pm 2pm
1am 8am 8am 11am 1:30 pm 7pm 3pm
2am 9am 9am 12pm (noon) 2:30 pm 8pm 4pm
3am 10am 10am 1pm 3:30 pm 9pm 5pm
4am 11am 11am 2pm 4:30 pm 10pm 6pm
5am 12pm (noon) 12pm (noon) 3pm 5:30 pm 11pm 7pm
6am 1pm 1pm 4pm 6:30 pm 12am (midnight) 8pm
7am 2pm 2pm 5pm 7:30 pm 1am 9pm
8am 3pm 3pm 6pm 8:30 pm 2am 10pm
9am 4pm 4pm 7pm 9:30 pm 3am 11pm
10am 5pm 5pm 8pm 10:30 pm 4am 12am (midnight)
11am 6pm 6pm 9pm 11:30 pm 5am 1am
12pm (noon) 7pm 7pm 10pm 12:30 am 6am 2am
1pm 8pm 8pm 11pm 1:30 am 7am 3am
2pm 9pm 9pm 12am (midnight) 2:30 am 8am 4am
3pm 10pm 10pm 1am 3:30 am 9am 5am
4pm 11pm 11pm 2am 4:30 am 10am 6am
5pm 12am (midnight) 12am (midnight) 3am 5:30 am 11am 7am
6pm 1am 1am 4am 6:30 am 12pm (noon) 8am
7pm 2am 2am 5am 7:30 am 1pm 9am
8pm 3am 3am 6am 8:30 am 2pm 10am
9pm 4am 4am 7am 9:30 am 3pm 11am
10pm 5am 5am 8am 10:30 am 4pm 12pm (noon)
11pm 6am 6am 9am 11:30 am 5pm 1pm
0:00 7:00 7:00 10:00 12:30 18:00 14:00
1:00 8:00 8:00 11:00 13:30 19:00 15:00
2:00 9:00 9:00 12:00 14:30 20:00 16:00
3:00 10:00 10:00 13:00 15:30 21:00 17:00
4:00 11:00 11:00 14:00 16:30 22:00 18:00
5:00 12:00 12:00 15:00 17:30 23:00 19:00
6:00 13:00 13:00 16:00 18:30 0:00 20:00
7:00 14:00 14:00 17:00 19:30 1:00 21:00
8:00 15:00 15:00 18:00 20:30 2:00 22:00
9:00 16:00 16:00 19:00 21:30 3:00 23:00
10:00 17:00 17:00 20:00 22:30 4:00 0:00
11:00 18:00 18:00 21:00 23:30 5:00 1:00
12:00 19:00 19:00 22:00 0:30 6:00 2:00
13:00 20:00 20:00 23:00 1:30 7:00 3:00
14:00 21:00 21:00 0:00 2:30 8:00 4:00
15:00 22:00 22:00 1:00 3:30 9:00 5:00
16:00 23:00 23:00 2:00 4:30 10:00 6:00
17:00 0:00 0:00 3:00 5:30 11:00 7:00
18:00 1:00 1:00 4:00 6:30 12:00 8:00
19:00 2:00 2:00 5:00 7:30 13:00 9:00
20:00 3:00 3:00 6:00 8:30 14:00 10:00
21:00 4:00 4:00 7:00 9:30 15:00 11:00
22:00 5:00 5:00 8:00 10:30 16:00 12:00
23:00 6:00 6:00 9:00 11:30 17:00 13:00

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

Daylight Saving: This is a standard timezone, however during summer some places adjust time for one hour forward for daylight saving and observe Pacific Daylight Time (PDT).

End: PST ends annually on the same date and time. and clocks were set one hour forward on Sunday, March 10, 2019, at 2:00 (2:00 am) local time.

Start: PST starts annually on the same date and time. and clocks are set one hour back on Sunday, November 3, 2019, at 2:00 (2:00 am) local time.

French: HNP - Heure Normale du Pacifique

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

PST Time Zone Geo Map
PST timezone map
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 eight hour and zero minutes time differences 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/Dawson
  • America/Ensenada
  • America/Los_Angeles
  • America/Santa_Isabel
  • America/Tijuana
  • America/Vancouver
  • America/Whitehorse
  • Canada/Pacific
  • Canada/Yukon
  • Mexico/BajaNorte
  • PST8PDT
  • US/Pacific
  • US/Pacific-New

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
  • YDT - Yukon Daylight Time
  • PST - Pitcairn Standard Time
  • U - Uniform Time Zone


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 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 zero hour and zero minutes time differences of the zero meridian.

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
  • +00 -


West Africa Time

Offset: WAT is 1 hour ahead Greenwich Mean Time (GMT) and is used in Africa

Countries: It is used in following countries: Angola, Benin, Congo (Dem. Rep.), Central African Rep., Congo (Rep.), Cameroon, Gabon, Equatorial Guinea, Niger, Nigeria, Sao Tome & Principe, Chad

Principal Cities: The largest city in the WAT timezone is Lagos from Nigeria with population about 9 million people. Other major cities in the area are Kinshasa, Kano, Ibadan, Luanda

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.

WAT Time Zone Geo Map
WAT timezone map
WAT 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 one hour and zero minutes time differences to the east of the zero meridian.

Military/NATO: Used by the U.S. military, Chinese military and others
  • Alpha - Military abbreviation for WAT
  • A - short form of 'Alpha'

IANA/Olson: Reflects WAT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Africa/Bangui
  • Africa/Brazzaville
  • Africa/Douala
  • Africa/Kinshasa
  • Africa/Lagos
  • Africa/Libreville
  • Africa/Luanda
  • Africa/Malabo
  • Africa/Ndjamena
  • Africa/Niamey
  • Africa/Porto-Novo

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
  • +01 -


Eastern Africa Time

Offset: EAT is 3 hours ahead Greenwich Mean Time (GMT) and is used in Africa

Countries: It is used in following countries: Djibouti, Eritrea, Ethiopia, Kenya, Comoros, Madagascar, Somalia, South Sudan, Tanzania, Uganda, Mayotte

Principal Cities: The largest city in the EAT timezone is Addis Ababa from Ethiopia with population about 2.758 million people. Other major cities in the area are Nairobi, Dar es Salaam, Mogadishu, Antananarivo

Daylight Saving: Eastern Africa Time (EAT) is not adjusted for daylight saving therefore EAT remains the same through out the year. This means, unlike some time zones where the clock is set forward by one hour every summer and backward by one hour during winter to adjust for daylight saving, Eastern Africa Time remains the same

EAT Time Zone Geo Map
EAT timezone map
EAT 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 three hour and zero minutes time differences to the east of the zero meridian.

Military/NATO: Used by the U.S. military, Chinese military and others
  • Charlie - Military abbreviation for EAT
  • C - short form of 'Charlie'

IANA/Olson: Reflects EAT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Africa/Addis_Ababa
  • Africa/Asmara
  • Africa/Asmera
  • Africa/Dar_es_Salaam
  • Africa/Djibouti
  • Africa/Juba
  • Africa/Kampala
  • Africa/Mogadishu
  • Africa/Nairobi
  • Indian/Antananarivo
  • Indian/Comoro
  • Indian/Mayotte

Time zones with the GMT +3 offset:

  • EEST - Eastern European Summer Time
  • MSK - Moscow Standard Time
  • AST - Arabia Standard Time
  • C - Charlie Time Zone
  • EAT - Eastern Africa Time
  • FET - Further Eastern European Time
  • IDT - Israel Daylight Time
  • TRT - Turkey Time
  • +03 -


India Standard Time

Offset: IST is 5 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia

Countries: It is used in following countries: India

Principal Cities: The largest city in the IST timezone is Mumbai from India with population about 12.692 million people. Other major cities in the area are Delhi, Bangalore, Kolkata, Chennai

Daylight Saving: India Standard Time (IST) is not adjusted for daylight saving therefore IST remains the same through out the year. This means, unlike some time zones where the clock is set forward by one hour every summer and backward by one hour during winter to adjust for daylight saving, India Standard Time remains the same

IST Time Zone Geo Map
IST timezone map
IST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +0530 - basic
  • +05:30 - extended

Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0530 - sign character (+) followed by a four digit time providing hours (05) and minutes (30) of the offset. Indicates five hour and thirty minutes time differences to the east of the zero meridian.

IANA/Olson: Reflects IST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Asia/Calcutta
  • Asia/Kolkata

IST Abbreviation: Several time zones share IST abbreviation and it could refer to these time zones

  • India Standard Time - UTC +5:30
  • Irish Standard Time - UTC +1
  • Israel Standard Time - UTC +2


AEDT (Australian Eastern Daylight Time)

Offset: AEDT is 11 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 AEDT timezone is Sydney from Australia with population about 4.627 million people. Other major cities in the area are Melbourne, Canberra, Newcastle, Wollongong

Daylight Saving: Australian Eastern Daylight Time (AEDT) is a daylight saving/summer timezone, however during winter some places switch clocks for one hour back and observe Australian Eastern Standard Time (AEST).

Start: Australian Eastern Daylight Time (AEDT) starts annually on the same date and time. and clocks were set one hour forward on Sunday, October 7, 2018, at 2:00 (2:00 am) local time.

End: Australian Eastern Daylight Time (AEDT) ends annually on the same date and time. and clocks are set one hour back on Sunday, April 7, 2019, at 3:00 (3:00 am) local time.

Sydney, Australia Time Zone Geo Map
Sydney, Australia timezone map
Sydney, Australia representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +11 - basic short
  • +1100 - basic
  • +11:00 - extended

Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +1100 - sign character (+) followed by a four digit time providing hours (11) and minutes (00) of the offset. Indicates eleven hour and zero minutes time differences to the east of the zero meridian.

Military/NATO: Used by the U.S. military, Chinese military and others
  • Lima - Military abbreviation for AEDT
  • L - short form of 'Lima'

IANA/Olson: Reflects AEDT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Australia/ACT
  • Australia/Canberra
  • Australia/Currie
  • Australia/Hobart
  • Australia/Melbourne
  • Australia/NSW
  • Australia/Sydney
  • Australia/Tasmania
  • Australia/Victoria

Time zones with the GMT +11 offset:

  • AEDT - Australian Eastern Daylight Time
  • BST - Bougainville Standard Time
  • KOST - Kosrae Time
  • L - Lima Time Zone
  • LHDT - Lord Howe Daylight Time
  • NCT - New Caledonia Time
  • PETT - Kamchatka Time
  • PONT - Pohnpei Standard Time
  • SBT - Solomon IslandsTime
  • VLAST - Vladivostok Summer Time
  • VUT - Vanuatu Time
  • +11 -


WIB (Western Indonesian Time)

Offset: WIB is 7 hours ahead Greenwich Mean Time (GMT) and is used in Asia

Countries: It is used in following countries: Indonesia

Principal Cities: The largest city in the WIB timezone is Jakarta from Indonesia with population about 8.54 million people. Other major cities in the area are Surabaya, Medan, Bandung, Bekasi

Daylight Saving: Western Indonesian Time (WIB) is not adjusted for daylight saving therefore WIB remains the same through out the year. This means, unlike some time zones where the clock is set forward by one hour every summer and backward by one hour during winter to adjust for daylight saving, Western Indonesian Time remains the same

Jakarta, Indonesia Time Zone Geo Map
Jakarta, Indonesia timezone map
Jakarta, Indonesia 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 seven hour and zero minutes time differences to the east of the zero meridian.

Military/NATO: Used by the U.S. military, Chinese military and others
  • Golf - Military abbreviation for WIB
  • G - short form of 'Golf'

IANA/Olson: Reflects WIB time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Asia/Jakarta
  • Asia/Pontianak

Time zones with the GMT +7 offset:

  • CXT - Christmas Island Time
  • DAVT - Davis Time
  • G - Golf Time Zone
  • HOVT - Hovd Time
  • ICT - Indochina Time
  • KRAT - Krasnoyarsk Time
  • NOVST - Novosibirsk Summer Time
  • NOVT - Novosibirsk Time
  • OMSST - Omsk Summer Time
  • WIB - Western Indonesian Time
  • +07 -