PDT to CDT to EDT to BST to CEST to PKT to IST to JST to KST to ACDT to ACST
Time Difference
Pacific Daylight Time is 2 hours behind Central Daylight Time and 3 hours behind Eastern Daylight Time and 8 hours behind British Summer Time and 9 hours behind Central European Summer Time and 12 hours behind Pakistan Standard Time and 12 hours and 30 minutes behind India Standard Time and 16 hours behind Japan Standard Time and 16 hours behind Korea Standard Time and 16 hours and 30 minutes behind Australian Central Standard Time and 16 hours and 30 minutes behind Australian Central Standard Time
2:30 am02:30 in PDT is 4:30 am04:30 in CDT and is 5:30 am05:30 in EDT and is 10:30 am10:30 in BST and is 11:30 am11:30 in CEST and is 2:30 pm14:30 in PKT and is 3:00 pm15:00 in IST and is 6:30 pm18:30 in JST and is 6:30 pm18:30 in KST and is 7:00 pm19:00 in ACST and is 7:00 pm19:00 in ACST
PDT to CDT call time
Best time for a conference call or a meeting is between 8am-4pm in PDT which corresponds to 10am-6pm in CDT
PDT to EDT call time
Best time for a conference call or a meeting is between 8am-3pm in PDT which corresponds to 11am-6pm in EDT
PDT to BST call time
Best time for a conference call or a meeting is between 8am-10am in PDT which corresponds to 4pm-6pm in BST
PDT to CEST call time
Best time for a conference call or a meeting is between 8am-10am in PDT which corresponds to 5pm-7pm in CEST
PDT to PKT call time
Best time for a conference call or a meeting is between 7am-9am in PDT which corresponds to 7pm-9pm in PKT
PDT to IST call time
Best time for a conference call or a meeting is between 6:30am-8:30am in PDT which corresponds to 7pm-9pm in IST
PDT to JST call time
Best time for a conference call or a meeting is between 5am-7am in PDT which corresponds to 9pm-11pm in JST
PDT to KST call time
Best time for a conference call or a meeting is between 5am-7am in PDT which corresponds to 9pm-11pm in KST
PDT to ACDT call time
Best time for a conference call or a meeting is between 4am-6am in PDT which corresponds to 9:30pm-11:30pm in ACDT
PDT to ACST call time
Best time for a conference call or a meeting is between 4:30am-6:30am in PDT which corresponds to 9pm-11pm in ACST
2:30 am02:30 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
4:30 am04:30 Central Daylight Time (CDT). Offset UTC -5:00 hours
5:30 am05:30 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
10:30 am10:30 British Summer Time (BST). Offset UTC +1:00 hour
11:30 am11:30 Central European Summer Time (CEST). Offset UTC +2:00 hours
2:30 pm14:30 Pakistan Standard Time (PKT). Offset UTC +5:00 hours
3:00 pm15:00 India Standard Time (IST). Offset UTC +5:30 hours
6:30 pm18:30 Japan Standard Time (JST). Offset UTC +9:00 hours
6:30 pm18:30 Korea Standard Time (KST). Offset UTC +9:00 hours
7:00 pm19:00 Australian Central Standard Time (ACST). Offset UTC +9:30 hours
7:00 pm19:00 Australian Central Standard Time (ACST). Offset UTC +9:30 hours
2:30 am02:30 PDT / 4:30 am04:30 CDT / 5:30 am05:30 EDT / 10:30 am10:30 BST / 11:30 am11:30 CEST / 2:30 pm14:30 PKT / 3:00 pm15:00 IST / 6:30 pm18:30 JST / 6:30 pm18:30 KST / 7:00 pm19:00 ACST / 7:00 pm19:00 ACST
| PDT | CDT | EDT | BST | CEST | PKT | IST | JST | KST | ACST | ACST |
|---|---|---|---|---|---|---|---|---|---|---|
| 12am (midnight) | 2am | 3am | 8am | 9am | 12pm (noon) | 12:30 pm | 4pm | 4pm | 4:30 pm | 4:30 pm |
| 1am | 3am | 4am | 9am | 10am | 1pm | 1:30 pm | 5pm | 5pm | 5:30 pm | 5:30 pm |
| 2am | 4am | 5am | 10am | 11am | 2pm | 2:30 pm | 6pm | 6pm | 6:30 pm | 6:30 pm |
| 3am | 5am | 6am | 11am | 12pm (noon) | 3pm | 3:30 pm | 7pm | 7pm | 7:30 pm | 7:30 pm |
| 4am | 6am | 7am | 12pm (noon) | 1pm | 4pm | 4:30 pm | 8pm | 8pm | 8:30 pm | 8:30 pm |
| 5am | 7am | 8am | 1pm | 2pm | 5pm | 5:30 pm | 9pm | 9pm | 9:30 pm | 9:30 pm |
| 6am | 8am | 9am | 2pm | 3pm | 6pm | 6:30 pm | 10pm | 10pm | 10:30 pm | 10:30 pm |
| 7am | 9am | 10am | 3pm | 4pm | 7pm | 7:30 pm | 11pm | 11pm | 11:30 pm | 11:30 pm |
| 8am | 10am | 11am | 4pm | 5pm | 8pm | 8:30 pm | 12am (midnight) | 12am (midnight) | 12:30 am | 12:30 am |
| 9am | 11am | 12pm (noon) | 5pm | 6pm | 9pm | 9:30 pm | 1am | 1am | 1:30 am | 1:30 am |
| 10am | 12pm (noon) | 1pm | 6pm | 7pm | 10pm | 10:30 pm | 2am | 2am | 2:30 am | 2:30 am |
| 11am | 1pm | 2pm | 7pm | 8pm | 11pm | 11:30 pm | 3am | 3am | 3:30 am | 3:30 am |
| 12pm (noon) | 2pm | 3pm | 8pm | 9pm | 12am (midnight) | 12:30 am | 4am | 4am | 4:30 am | 4:30 am |
| 1pm | 3pm | 4pm | 9pm | 10pm | 1am | 1:30 am | 5am | 5am | 5:30 am | 5:30 am |
| 2pm | 4pm | 5pm | 10pm | 11pm | 2am | 2:30 am | 6am | 6am | 6:30 am | 6:30 am |
| 3pm | 5pm | 6pm | 11pm | 12am (midnight) | 3am | 3:30 am | 7am | 7am | 7:30 am | 7:30 am |
| 4pm | 6pm | 7pm | 12am (midnight) | 1am | 4am | 4:30 am | 8am | 8am | 8:30 am | 8:30 am |
| 5pm | 7pm | 8pm | 1am | 2am | 5am | 5:30 am | 9am | 9am | 9:30 am | 9:30 am |
| 6pm | 8pm | 9pm | 2am | 3am | 6am | 6:30 am | 10am | 10am | 10:30 am | 10:30 am |
| 7pm | 9pm | 10pm | 3am | 4am | 7am | 7:30 am | 11am | 11am | 11:30 am | 11:30 am |
| 8pm | 10pm | 11pm | 4am | 5am | 8am | 8:30 am | 12pm (noon) | 12pm (noon) | 12:30 pm | 12:30 pm |
| 9pm | 11pm | 12am (midnight) | 5am | 6am | 9am | 9:30 am | 1pm | 1pm | 1:30 pm | 1:30 pm |
| 10pm | 12am (midnight) | 1am | 6am | 7am | 10am | 10:30 am | 2pm | 2pm | 2:30 pm | 2:30 pm |
| 11pm | 1am | 2am | 7am | 8am | 11am | 11:30 am | 3pm | 3pm | 3:30 pm | 3:30 pm |
| 0:00 | 2:00 | 3:00 | 8:00 | 9:00 | 12:00 | 12:30 | 16:00 | 16:00 | 16:30 | 16:30 |
| 1:00 | 3:00 | 4:00 | 9:00 | 10:00 | 13:00 | 13:30 | 17:00 | 17:00 | 17:30 | 17:30 |
| 2:00 | 4:00 | 5:00 | 10:00 | 11:00 | 14:00 | 14:30 | 18:00 | 18:00 | 18:30 | 18:30 |
| 3:00 | 5:00 | 6:00 | 11:00 | 12:00 | 15:00 | 15:30 | 19:00 | 19:00 | 19:30 | 19:30 |
| 4:00 | 6:00 | 7:00 | 12:00 | 13:00 | 16:00 | 16:30 | 20:00 | 20:00 | 20:30 | 20:30 |
| 5:00 | 7:00 | 8:00 | 13:00 | 14:00 | 17:00 | 17:30 | 21:00 | 21:00 | 21:30 | 21:30 |
| 6:00 | 8:00 | 9:00 | 14:00 | 15:00 | 18:00 | 18:30 | 22:00 | 22:00 | 22:30 | 22:30 |
| 7:00 | 9:00 | 10:00 | 15:00 | 16:00 | 19:00 | 19:30 | 23:00 | 23:00 | 23:30 | 23:30 |
| 8:00 | 10:00 | 11:00 | 16:00 | 17:00 | 20:00 | 20:30 | 0:00 | 0:00 | 0:30 | 0:30 |
| 9:00 | 11:00 | 12:00 | 17:00 | 18:00 | 21:00 | 21:30 | 1:00 | 1:00 | 1:30 | 1:30 |
| 10:00 | 12:00 | 13:00 | 18:00 | 19:00 | 22:00 | 22:30 | 2:00 | 2:00 | 2:30 | 2:30 |
| 11:00 | 13:00 | 14:00 | 19:00 | 20:00 | 23:00 | 23:30 | 3:00 | 3:00 | 3:30 | 3:30 |
| 12:00 | 14:00 | 15:00 | 20:00 | 21:00 | 0:00 | 0:30 | 4:00 | 4:00 | 4:30 | 4:30 |
| 13:00 | 15:00 | 16:00 | 21:00 | 22:00 | 1:00 | 1:30 | 5:00 | 5:00 | 5:30 | 5:30 |
| 14:00 | 16:00 | 17:00 | 22:00 | 23:00 | 2:00 | 2:30 | 6:00 | 6:00 | 6:30 | 6:30 |
| 15:00 | 17:00 | 18:00 | 23:00 | 0:00 | 3:00 | 3:30 | 7:00 | 7:00 | 7:30 | 7:30 |
| 16:00 | 18:00 | 19:00 | 0:00 | 1:00 | 4:00 | 4:30 | 8:00 | 8:00 | 8:30 | 8:30 |
| 17:00 | 19:00 | 20:00 | 1:00 | 2:00 | 5:00 | 5:30 | 9:00 | 9:00 | 9:30 | 9:30 |
| 18:00 | 20:00 | 21:00 | 2:00 | 3:00 | 6:00 | 6:30 | 10:00 | 10:00 | 10:30 | 10:30 |
| 19:00 | 21:00 | 22:00 | 3:00 | 4:00 | 7:00 | 7:30 | 11:00 | 11:00 | 11:30 | 11:30 |
| 20:00 | 22:00 | 23:00 | 4:00 | 5:00 | 8:00 | 8:30 | 12:00 | 12:00 | 12:30 | 12:30 |
| 21:00 | 23:00 | 0:00 | 5:00 | 6:00 | 9:00 | 9:30 | 13:00 | 13:00 | 13:30 | 13:30 |
| 22:00 | 0:00 | 1:00 | 6:00 | 7:00 | 10:00 | 10:30 | 14:00 | 14:00 | 14:30 | 14:30 |
| 23:00 | 1:00 | 2:00 | 7:00 | 8:00 | 11:00 | 11:30 | 15:00 | 15:00 | 15:30 | 15:30 |
Pacific Daylight Time
Offset: PDT is 7 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 PDT 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: HAP - Heure Avancée du Pacifique
Spanish: PT - Zona Noroeste
Daylight Saving: Pacific Daylight Time (PDT) is a daylight saving/summer timezone, however during winter some places switch clocks for one hour back and observe Pacific Standard Time (PST).
Start: Pacific Daylight Time (PDT) started on Sunday, March 10, 2024 at 2:00 am local time and clocks were set one hour forward to Sunday, March 10, 2024, 3:00 am. Daylight saving starts annually the on second Sunday of March
End: Pacific Daylight Time (PDT) ends on Sunday, November 3, 2024 at 2:00 am local time and clocks are set one hour back to Sunday, November 3, 2024, 1:00 am local standard time instead. Daylight saving ends annually the on first Sunday of November
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 seven hour and zero minutes time differences 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
Central Daylight Time
Offset: CDT is 5 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries: It is used in following countries: Canada, Cuba, Mexico, United States
Principal Cities: The largest city in the CDT timezone is Mexico City from Mexico with population about 12.294 million people. Other major cities in the area are Chicago, Havana, Houston, Iztapalapa
French: HAC - Heure Avancée du Centre
Spanish: CT - Zona Centro
Daylight Saving: Central Daylight Time (CDT) is a daylight saving/summer timezone, however during winter some places switch clocks for one hour back and observe Central Standard Time (CST).
Start: Central Daylight Time (CDT) started on Sunday, March 10, 2024 at 2:00 am local time and clocks were set one hour forward to Sunday, March 10, 2024, 3:00 am. Daylight saving starts annually the on second Sunday of March
End: Central Daylight Time (CDT) ends on Sunday, November 3, 2024 at 2:00 am local time and clocks are set one hour back to Sunday, November 3, 2024, 1:00 am local standard time instead. Daylight saving ends annually the on first Sunday of November
CDT 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 CDT
- R - short form of 'Romeo'
- America/Bahia_Banderas
- America/Chicago
- America/Indiana/Knox
- America/Indiana/Tell_City
- America/Knox_IN
- America/Matamoros
- America/Menominee
- America/Merida
- America/Mexico_City
- America/Monterrey
- America/North_Dakota/Beulah
- America/North_Dakota/Center
- America/North_Dakota/New_Salem
- America/Rainy_River
- America/Rankin_Inlet
- America/Resolute
- America/Winnipeg
- CST6CDT
- Canada/Central
- Mexico/General
- US/Central
- US/Indiana-Starke
- Central Daylight Time - UTC -5
- Cuba Daylight Time - UTC -4
- 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
Eastern Daylight Time
Offset: EDT is 4 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries: It is used in following countries: Bahamas, Canada, Haiti, Turks & Caicos Is, United States
Principal Cities: The largest city in the EDT 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: HAE - Heure Avancée de l'Est
Spanish: EDT - Tiempo de verano del Este, ET - Zona Sureste
Daylight Saving: Eastern Daylight Time (EDT) is a daylight saving/summer timezone, however during winter some places switch clocks for one hour back and observe Eastern Standard Time (EST).
Start: Eastern Daylight Time (EDT) started on Sunday, March 10, 2024 at 2:00 am local time and clocks were set one hour forward to Sunday, March 10, 2024, 3:00 am. Daylight saving starts annually the on second Sunday of March
End: Eastern Daylight Time (EDT) ends on Sunday, November 3, 2024 at 2:00 am local time and clocks are set one hour back to Sunday, November 3, 2024, 1:00 am local standard time instead. Daylight saving ends annually the on first Sunday of November
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 four hour and zero minutes time differences 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
- FKT - Falkland Island Time
- GYT - Guyana Time
- HLV - Hora Legal de Venezuela
- PYT - Paraguay Time
- Q - Quebec Time Zone
- VET - Venezuelan Standard Time
British Summer Time
Offset: BST is 1 hour ahead Greenwich Mean Time (GMT) and is used in Europe
Countries: It is used in following countries: Britain (UK), Guernsey, Isle of Man, Jersey
Principal Cities: The largest city in the BST timezone is London from United Kingdom with population about 7.557 million people. Other major cities in the area are Birmingham, Glasgow, Liverpool, Saint Helier
Daylight Saving: British Summer Time (BST) is a daylight saving/summer timezone, however during winter some places switch clocks for one hour back and observe Greenwich Mean Time (GMT).
Start: British Summer Time (BST) started on Sunday, March 31, 2024 at 1:00 am local time and clocks were set one hour forward to Sunday, March 31, 2024, 2:00 am. Daylight saving starts annually the on last Sunday of March
End: British Summer Time (BST) ends on Sunday, October 27, 2024 at 2:00 am local time and clocks are set one hour back to Sunday, October 27, 2024, 1:00 am local standard time instead. Daylight saving ends annually the on last Sunday of October
BST representations, usage and related time zones
- +01 - basic short
- +0100 - basic
- +01:00 - extended
- +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.
- Alpha - Military abbreviation for BST
- A - short form of 'Alpha'
- Europe/Belfast
- Europe/Guernsey
- Europe/Isle_of_Man
- Europe/Jersey
- Europe/London
- GB
- GB-Eire
- British Summer Time - UTC +1
- Bangladesh Standard Time - UTC +6
- Bougainville Standard Time - UTC +11
- Brasilia Standard Time - UTC -3
- 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
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 timezone, however during winter some places switch clocks for one hour back and observe Central European Time (CET).
Start: Central European Summer Time (CEST) started on Sunday, March 31, 2024 at 2:00 am local time and clocks were set one hour forward to Sunday, March 31, 2024, 3:00 am. Daylight saving starts annually the on last Sunday of March
End: Central European Summer Time (CEST) ends on Sunday, October 27, 2024 at 3:00 am local time and clocks are set one hour back to Sunday, October 27, 2024, 2:00 am local standard time instead. Daylight saving ends annually the on last Sunday of October
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
Pakistan Standard Time
Offset: PKT is 5 hours ahead Greenwich Mean Time (GMT) and is used in Asia
Countries: It is used in following countries: Pakistan
Principal Cities: The largest city in the PKT timezone is Karachi from Pakistan with population about 11.624 million people. Other major cities in the area are Lahore, Faisalabad, Rawalpindi, Multan
Daylight Saving: Pakistan Standard Time (PKT) is not adjusted for daylight saving therefore PKT 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, Pakistan Standard Time remains the same
PKT 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 east of the zero meridian.
- Echo - Military abbreviation for PKT
- E - short form of 'Echo'
- Asia/Karachi
- AMST - Armenia Summer Time
- AQTT - Aqtobe Time
- AZST - Azerbaijan Summer Time
- E - Echo Time Zone
- MAWT - Mawson Time
- MVT - Maldives Time
- ORAT - Oral Time
- PKT - Pakistan Standard Time
- TFT - French Southern and Antarctic Time
- TJT - Tajikistan Time
- TMT - Turkmenistan Time
- UZT - Uzbekistan Time
- YEKT - Yekaterinburg Time
- HMT - Heard and McDonald Islands Time
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 representations, usage and related time zones
- +0530 - basic
- +05:30 - extended
- +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.
- Asia/Calcutta
- Asia/Kolkata
- India Standard Time - UTC +5:30
- Irish Standard Time - UTC +1
- Israel Standard Time - UTC +2
- Iran Standard Time - UTC +3:30
Japan Standard Time
Offset: JST is 9 hours ahead Greenwich Mean Time (GMT) and is used in Asia
Countries: It is used in following countries: Japan
Principal Cities: The largest city in the JST timezone is Tokyo from Japan with population about 8.337 million people. Other major cities in the area are Yokohama, Osaka shi, Nagoya shi, Sapporo
Daylight Saving: Japan Standard Time (JST) is not adjusted for daylight saving therefore JST 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, Japan Standard Time remains the same
JST representations, usage and related time zones
- +09 - basic short
- +0900 - basic
- +09:00 - extended
- +0900 - sign character (+) followed by a four digit time providing hours (09) and minutes (00) of the offset. Indicates nine hour and zero minutes time differences to the east of the zero meridian.
- India - Military abbreviation for JST
- I - short form of 'India'
- Asia/Tokyo
- Japan
- AWDT - Australian Western Daylight Time
- CHOST - Choibalsan Summer Time
- I - India Time Zone
- IRKST - Irkutsk Summer Time
- JST - Japan Standard Time
- KST - Korea Standard Time
- PWT - Palau Time
- TLT - East Timor Time
- ULAST - Ulaanbaatar Summer Time
- WIT - Eastern Indonesian Time
- YAKT - Yakutsk Time
Korea Standard Time
Offset: KST is 9 hours ahead Greenwich Mean Time (GMT) and is used in Asia
Countries: It is used in following countries: Korea (North), Korea (South)
Principal Cities: The largest city in the KST timezone is Seoul from South Korea with population about 10.349 million people. Other major cities in the area are Busan, Pyongyang, Incheon, Daegu
Daylight Saving: Korea Standard Time (KST) is not adjusted for daylight saving therefore KST 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, Korea Standard Time remains the same
KST representations, usage and related time zones
- +09 - basic short
- +0900 - basic
- +09:00 - extended
- +0900 - sign character (+) followed by a four digit time providing hours (09) and minutes (00) of the offset. Indicates nine hour and zero minutes time differences to the east of the zero meridian.
- India - Military abbreviation for KST
- I - short form of 'India'
- Asia/Pyongyang
- Asia/Seoul
- ROK
- Korea Standard Time - UTC +9
- Pyongyang Time - UTC +8:30
- AWDT - Australian Western Daylight Time
- CHOST - Choibalsan Summer Time
- I - India Time Zone
- IRKST - Irkutsk Summer Time
- JST - Japan Standard Time
- KST - Korea Standard Time
- PWT - Palau Time
- TLT - East Timor Time
- ULAST - Ulaanbaatar Summer Time
- WIT - Eastern Indonesian Time
- YAKT - Yakutsk Time
Australian Central Daylight Time
Offset: ACDT is 10 hours and 30 minutes 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 ACDT timezone is Adelaide from Australia with population about 1.225 million people. Other major cities in the area are Adelaide Hills, Mount Gambier, Morphett Vale, Prospect
Daylight Saving: Australian Central Daylight Time (ACDT) is a daylight saving/summer time zone, however during winter some places adjust time for one hour back and observe Australian Central Standard Time (ACST).
End: Australian Central Daylight Time (ACDT) has ended on Sunday, April 7, 2024 at 3:00 am local time and clocks were set one hour back to Sunday, April 7, 2024, 2:00 am local standard time instead. Daylight saving ends annually the on first Sunday of April
Start: Australian Central Daylight Time (ACDT) starts on Sunday, October 6, 2024 at 2:00 am local time and clocks are set one hour forward to Sunday, October 6, 2024, 3:00 am. Daylight saving starts annually the on first Sunday of October
ACDT representations, usage and related time zones
- +1030 - basic
- +10:30 - extended
- +1030 - sign character (+) followed by a four digit time providing hours (10) and minutes (30) of the offset. Indicates ten hour and thirty minutes time differences to the east of the zero meridian.
- Australia/Adelaide
- Australia/Broken_Hill
- Australia/South
- Australia/Yancowinna
- ACDT - Australian Central Daylight Time
- LHST - Lord Howe Standard Time
Australian Central Standard Time
Offset: ACST is 9 hours and 30 minutes 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 ACST timezone is Adelaide from Australia with population about 1.225 million people. Other major cities in the area are Darwin, Adelaide Hills, Alice Springs, Palmerston
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 Australian Central Daylight Time (ACDT).
Start: Australian Central Standard Time (ACST) started on Sunday, April 7, 2024 at 3:00 am local time and clocks were set one hour back to Sunday, April 7, 2024, 2:00 am. Standard time starts annually the on first Sunday of April.
End: Australian Central Standard Time (ACST) ends on Sunday, October 6, 2024 at 2:00 am local time and clocks are set one hour forward to Sunday, October 6, 2024, 3:00 am local daylight time instead. Standard time starts annually the on first Sunday of October.
ACST representations, usage and related time zones
- +0930 - basic
- +09:30 - extended
- +0930 - sign character (+) followed by a four digit time providing hours (09) and minutes (30) of the offset. Indicates nine hour and thirty minutes time differences to the east of the zero meridian.
- Australia/Adelaide
- Australia/Broken_Hill
- Australia/Darwin
- Australia/North
- Australia/South
- Australia/Yancowinna