GMT
Greenwich Mean Time
GMT +0
12am
3am
6am
9am
12pm
3pm
6pm
9pm
China
CST
12am
3am
6am
9am
12pm
3pm
6pm
9pm
India
IST
12am
3am
6am
9am
12pm
3pm
6pm
9pm
PST
Pacific Standard Time
GMT -8
12am
3am
6am
9am
12pm
3pm
6pm
9pm
EST
Eastern Standard Time
GMT -5
12am
3am
6am
9am
12pm
3pm
6pm
9pm
CET
Central European Time
GMT +1
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Compare GMT time with Beijing, New Delhi, PST, EST, and CET time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

Greenwich Mean Time is 8 hours behind CST (China Standard Time) and 5 hours and 30 minutes behind IST (India Standard Time) and 8 hours ahead of Pacific Standard Time and 5 hours ahead of Eastern Standard Time and 1 hour behind Central European Time
12:00 pm12:00 in GMT is 8:00 pm20:00 in Beijing, China and is 5:30 pm17:30 in New Delhi, India and is 4:00 am04:00 in PST and is 7:00 am07:00 in EST and is 1:00 pm13:00 in CET

GMT to Beijing call time
Best time for a conference call or a meeting is between 8:30am-9:30am in GMT which corresponds to 4:30pm-5:30pm in Beijing
GMT to New Delhi call time
Best time for a conference call or a meeting is between 9am-11:30am in GMT which corresponds to 2:30pm-5pm in New Delhi
GMT to PST call time
Best time for a conference call or a meeting is between 4:30pm-5:30pm in GMT which corresponds to 8:30am-9:30am in PST
GMT to EST call time
Best time for a conference call or a meeting is between 2pm-5pm in GMT which corresponds to 9am-12pm in EST
GMT to CET call time
Best time for a conference call or a meeting is between 9am-4pm in GMT which corresponds to 10am-5pm in CET

12:00 pm12:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
8:00 pm20:00 CST (China Standard Time) (Beijing, China). Offset UTC +8:00 hours
5:30 pm17:30 IST (India Standard Time) (New Delhi, India). Offset UTC +5:30 hours
4:00 am04:00 Pacific Standard Time (PST). Offset UTC -8:00 hours
7:00 am07:00 Eastern Standard Time (EST). Offset UTC -5:00 hours
1:00 pm13:00 Central European Time (CET). Offset UTC +1:00 hour

12:00 pm12:00 GMT / 8:00 pm20:00 Beijing, China / 5:30 pm17:30 New Delhi, India / 4:00 am04:00 PST / 7:00 am07:00 EST / 1:00 pm13:00 CET

GMTBeijing, ChinaNew Delhi, IndiaPSTESTCET
12am (midnight)8am5:30 am4pm7pm1am
1am9am6:30 am5pm8pm2am
2am10am7:30 am6pm9pm3am
3am11am8:30 am7pm10pm4am
4am12pm (noon)9:30 am8pm11pm5am
5am1pm10:30 am9pm12am (midnight)6am
6am2pm11:30 am10pm1am7am
7am3pm12:30 pm11pm2am8am
8am4pm1:30 pm12am (midnight)3am9am
9am5pm2:30 pm1am4am10am
10am6pm3:30 pm2am5am11am
11am7pm4:30 pm3am6am12pm (noon)
12pm (noon)8pm5:30 pm4am7am1pm
1pm9pm6:30 pm5am8am2pm
2pm10pm7:30 pm6am9am3pm
3pm11pm8:30 pm7am10am4pm
4pm12am (midnight)9:30 pm8am11am5pm
5pm1am10:30 pm9am12pm (noon)6pm
6pm2am11:30 pm10am1pm7pm
7pm3am12:30 am11am2pm8pm
8pm4am1:30 am12pm (noon)3pm9pm
9pm5am2:30 am1pm4pm10pm
10pm6am3:30 am2pm5pm11pm
11pm7am4:30 am3pm6pm12am (midnight)
00:0008:0005:3016:0019:0001:00
01:0009:0006:3017:0020:0002:00
02:0010:0007:3018:0021:0003:00
03:0011:0008:3019:0022:0004:00
04:0012:0009:3020:0023:0005:00
05:0013:0010:3021:0000:0006:00
06:0014:0011:3022:0001:0007:00
07:0015:0012:3023:0002:0008:00
08:0016:0013:3000:0003:0009:00
09:0017:0014:3001:0004:0010:00
10:0018:0015:3002:0005:0011:00
11:0019:0016:3003:0006:0012:00
12:0020:0017:3004:0007:0013:00
13:0021:0018:3005:0008:0014:00
14:0022:0019:3006:0009:0015:00
15:0023:0020:3007:0010:0016:00
16:0000:0021:3008:0011:0017:00
17:0001:0022:3009:0012:0018:00
18:0002:0023:3010:0013:0019:00
19:0003:0000:3011:0014:0020:00
20:0004:0001:3012:0015:0021:00
21:0005:0002:3013:0016:0022:00
22:0006:0003:3014:0017:0023:00
23:0007:0004:3015:0018:0000:00

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 7.557 million people. Other major cities in this time zone include 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 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

Beijing Information

Time Zone

Abbreviation / Name
CST - China Standard Time
UTC / GMT Offset
+8:00 hours during China Standard Time, currently in use.

Beijing Facts

Country
China
Alternative Names
BJS, Bac Kinh, Baek-ging, Baekging, Behehzhin, Beijing, Beijing Shi, Beising, Beixin, Beixín, Bejdzing, Bejdżing, Bejing, Beyjing, Beȝcinȝ, Báe̤k-gĭng, Béising, Bắc Kinh, Pechin, Pechino, Pechinu, Pechinum, Pecinum, Pei-ching, Pei-ching-shih, Pei-p'ing, Pei-p'ing-shih, Peken, Pekin, Pekin', Pekina, Pekinas, Peking, Pekini, Pekino, Pekín, Pekîn, Peping, Pequim, Pequin, Pequín, Pet-kin, Pet-kîn, Peycing, Pikkin, Pèquin, Pékin, Péqùin, Péycing, be'ijim, be'ijina, be'ijinga, bei jing, bei jing shi, beidjin, beijing, bijiga, bijing, bijinga, bkyn, buggyeong, byjng, bykyn, byyg'yng, byyzsyng, pakking, peyjin, pkn, Πεκίνο, Бейжің, Бээжин, Бәәҗң балһсн, Пекин, Пекинг, Пекін, Пекінґ, Պեկին, בייג'ינג, בייזשינג, بكين, بيكين, بیجنگ, بېجینګ, بېيجىڭ, بېيجىڭ شەھىرى, پکن, پێکەن, ބީޖިންގ, बीजिंग, बेइजिङ, বেইজিং, ਬੀਜਿੰਗ, બેઇજિંગ, பெய்ஜிங், బీజింగ్, ಬೀಜಿಂಗ್, ബെയ്‌ജിങ്ങ്‌, බෙයිජිං, ปักกิ่ง, པེ་ཅིང་གྲོང་ཁྱེར།, ပေကျင်းမြို့, პეკინი, ቤዪጂንግ, ប៉េកាំង, 北京, 北京市, 베이징, 북경
Population
11,716,620
Currency
Yuan Renminbi (CNY)
Geographic Coordinates
39° 54' N Latitude / 116° 23' E Longitude
International Dialing Code
+86

New Delhi Information

Time Zone

Abbreviation / Name
IST - India Standard Time
UTC / GMT Offset
+5:30 hours during India Standard Time, currently in use.

New Delhi Facts

Country
India
Alternative Names
Dellium Novum, Dilli, Dillí, N'ju-Deli, Neo Delchi, Neu-Delhi, Nev Deli, New Delhi, New Dilli, Nju Delkhi, Nov-Delhio, Nova Delhi, Nova Deli, Nova Deli - na'i dilli, Nova Deli - नई दिल्ली, Nova-Delhi, Nove Dilli, Nové Dillí, Nueba Deli, Nueva Delhi, Nuova Delhi, Nyja Deli, Nyu Deli, Nòva Delhi, Nýja Delí, Yeni Delhi, dlhy aljdydt, na'i dilli, naya dilli, niu-deli, niwde li, nyudelli, nyuderi, nyw dlhy, nywdlhy, putu tilli, xin de li, Νέο Δελχί, Њу Делхи, Нев Дели, Нью-Дели, Նյու Դելի, ניו דלהי, دلهي الجديدة, نيودلهي, नई दिल्ली, নয়া দিল্লী, புது தில்லி, นิวเดลี, ནེའུ་དིལ་ལིའི, ნიუ-დელი, ኒው ዴሊ, ニューデリー, 新德里, 뉴델리
Population
317,797
Currency
Rupee (INR)
Geographic Coordinates
28° 38' N Latitude / 77° 13' E Longitude
International Dialing Code
+91

Pacific Standard Time

Offset: PST is 8 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 PST time zone is Los Angeles in the United States, with about 3.793 million people. Other major cities in this time zone include Vancouver, Tijuana, San Diego, San Jose.

French: HNP - Heure Normale du Pacifique

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

PST Time Zone Geo Map
PST 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 Pacific Daylight Time (PDT).

Daylight saving time clock moves back for one hour from 2am to 1amStart: Pacific Standard Time (PST) started on Sunday, November 2, 2025 at 2:00 am local time and clocks were set one hour back to Sunday, November 2, 2025, 1:00 am. Standard time starts annually on the first Sunday of November.

Daylight saving time clock moves forward for one hour from 2am to 3amEnd: Pacific Standard Time (PST) ends on Sunday, March 8, 2026 at 2:00 am local time and clocks are set one hour forward to Sunday, March 8, 2026, 3:00 am local daylight time instead. Standard time ends annually on the second Sunday of March.

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 an offset of eight hours 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/Ensenada
  • America/Los_Angeles
  • America/Santa_Isabel
  • America/Tijuana
  • America/Vancouver
  • Canada/Pacific
  • Mexico/BajaNorte
  • PST8PDT
  • US/Pacific
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
  • PST - Pitcairn Standard Time
  • U - Uniform Time Zone

Eastern Standard Time

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

Countries using this time zone: Bahamas, Canada, Haiti, Jamaica, Cayman Islands, Mexico, Panama, Turks & Caicos Is, United States

Principal Cities: The largest city in the EST time zone is New York City in the United States, with about 8.175 million people. Other major cities in this time zone include Toronto, Montreal, Brooklyn, Borough of Queens.

French: HNE - Heure Normale de l'Est

Spanish: ET - Tiempo del Este, ET - Zona Sureste

EST Time Zone Geo Map
EST 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 Daylight Time (EDT).

Daylight saving time clock moves back for one hour from 2am to 1amStart: Eastern Standard Time (EST) started on Sunday, November 2, 2025 at 2:00 am local time and clocks were set one hour back to Sunday, November 2, 2025, 1:00 am. Standard time starts annually on the first Sunday of November.

Daylight saving time clock moves forward for one hour from 2am to 3amEnd: Eastern Standard Time (EST) ends on Sunday, March 8, 2026 at 2:00 am local time and clocks are set one hour forward to Sunday, March 8, 2026, 3:00 am local daylight time instead. Standard time ends annually on the second Sunday of March.

EST 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 EST
  • R - short form of 'Romeo'
IANA/Olson: Reflects EST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • 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
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

Central European Time

Offset: CET is 1 hour 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, Algeria, 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, Tunisia, Vatican City

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

German: MEZ - Mitteleuropäische Zeit

CET Time Zone Geo Map
CET 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 Central European Summer Time (CEST).

Daylight saving time clock moves back for one hour from 3am to 2amStart: Central European Time (CET) started on Sunday, October 26, 2025 at 3:00 am local time and clocks were set one hour back to Sunday, October 26, 2025, 2:00 am. Standard time starts annually on the last Sunday of October.

Daylight saving time clock moves forward for one hour from 2am to 3amEnd: Central European Time (CET) ends on Sunday, March 29, 2026 at 2:00 am local time and clocks are set one hour forward to Sunday, March 29, 2026, 3:00 am local daylight time instead. Standard time ends annually on the last Sunday of March.

CET 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 an offset of one hour to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Alpha - Military abbreviation for CET
  • A - short form of 'Alpha'
IANA/Olson: Reflects CET time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Africa/Algiers
  • Africa/Ceuta
  • Africa/Tunis
  • 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 +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