CST to AST to CET to EST to PST to IST Time Converter
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Quick answers
Selected conversion
6:00 am06:00 CST (UTC-6), Nov 3, 2026 = 8:00 am08:00 AST (UTC-4), Nov 3, 2026 = 1:00 pm13:00 CET (UTC+1), Nov 3, 2026 = 7:00 am07:00 EST (UTC-5), Nov 3, 2026 = 4:00 am04:00 PST (UTC-8), Nov 3, 2026 = 5:30 pm17:30 IST (UTC+5:30), Nov 3, 2026
CST is 2 hours behind AST. CST is 7 hours behind CET. CST is 1 hour behind EST. CST is 2 hours ahead of PST. CST is 11 hours and 30 minutes behind IST.
How the time difference changes
CST to AST
For most of the year, CDT is 2 hours behind ADT. From Nov 1, 2026 to Mar 14, 2027, CST is 2 hours behind AST. Briefly around clock changes, CDT is 1 hour behind AST or CST is 3 hours behind ADT.
For most of the year, working hours of 9:00 am to 6:00 pm in CDT correspond to 11:00 am to 8:00 pm in ADT. At other times of the year, working hours of 9:00 am to 6:00 pm in CST correspond to 11:00 am to 8:00 pm in AST.For most of the year, working hours of 09:00 to 18:00 in CDT correspond to 11:00 to 20:00 in ADT. At other times of the year, working hours of 09:00 to 18:00 in CST correspond to 11:00 to 20:00 in AST.
CST to CET
For most of the year, CDT is 7 hours behind CEST. From Nov 1, 2026 to Mar 14, 2027, CST is 7 hours behind CET. From Mar 14 to Mar 28, 2027, and from Oct 31 to Nov 7, 2027, CDT is 6 hours behind CET.
For most of the year, working hours of 9:00 am to 6:00 pm in CDT correspond to 4:00 pm to 1:00 am (next day) in CEST. At other times of the year, working hours of 9:00 am to 6:00 pm in CST correspond to 4:00 pm to 1:00 am (next day) in CET or working hours of 9:00 am to 6:00 pm in CDT correspond to 3:00 pm to 12:00 am (next day) in CET.For most of the year, working hours of 09:00 to 18:00 in CDT correspond to 16:00 to 01:00 (next day) in CEST. At other times of the year, working hours of 09:00 to 18:00 in CST correspond to 16:00 to 01:00 (next day) in CET or working hours of 09:00 to 18:00 in CDT correspond to 15:00 to 00:00 (next day) in CET.
CST to EST
For most of the year, CDT is 1 hour behind EDT. From Nov 1, 2026 to Mar 14, 2027, CST is 1 hour behind EST. Briefly around clock changes, CDT and EST have the same time or CST is 2 hours behind EDT.
For most of the year, working hours of 9:00 am to 6:00 pm in CDT correspond to 10:00 am to 7:00 pm in EDT. At other times of the year, working hours of 9:00 am to 6:00 pm in CST correspond to 10:00 am to 7:00 pm in EST.For most of the year, working hours of 09:00 to 18:00 in CDT correspond to 10:00 to 19:00 in EDT. At other times of the year, working hours of 09:00 to 18:00 in CST correspond to 10:00 to 19:00 in EST.
CST to PST
For most of the year, CDT is 2 hours ahead of PDT. From Nov 1, 2026 to Mar 14, 2027, CST is 2 hours ahead of PST. Briefly around clock changes, CDT is 3 hours ahead of PST or CST is 1 hour ahead of PDT.
For most of the year, working hours of 9:00 am to 6:00 pm in CDT correspond to 7:00 am to 4:00 pm in PDT. At other times of the year, working hours of 9:00 am to 6:00 pm in CST correspond to 7:00 am to 4:00 pm in PST.For most of the year, working hours of 09:00 to 18:00 in CDT correspond to 07:00 to 16:00 in PDT. At other times of the year, working hours of 09:00 to 18:00 in CST correspond to 07:00 to 16:00 in PST.
CST to IST
For most of the year, CDT is 10 hours and 30 minutes behind IST. From Nov 1, 2026 to Mar 14, 2027, CST is 11 hours and 30 minutes behind IST.
For most of the year, working hours of 9:00 am to 6:00 pm in CDT correspond to 7:30 pm to 4:30 am (next day) in IST. At other times of the year, working hours of 9:00 am to 6:00 pm in CST correspond to 8:30 pm to 5:30 am (next day) in IST.For most of the year, working hours of 09:00 to 18:00 in CDT correspond to 19:30 to 04:30 (next day) in IST. At other times of the year, working hours of 09:00 to 18:00 in CST correspond to 20:30 to 05:30 (next day) in IST.
Compare CST time with AST, CET, EST, PST, and IST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Central Standard Time is 2 hours behind Atlantic Standard Time. Central Standard Time is 7 hours behind Central European Time. Central Standard Time is 1 hour behind Eastern Standard Time. Central Standard Time is 2 hours ahead of Pacific Standard Time. Central Standard Time is 11 hours and 30 minutes behind India Standard Time.
6:00 am06:00 in CST is 8:00 am08:00 in AST and is 1:00 pm13:00 in CET and is 7:00 am07:00 in EST and is 4:00 am04:00 in PST and is 5:30 pm17:30 in IST
CST to AST call time
Best time for a conference call or a meeting is between 9am-4pm09:00-16:00 in CST which corresponds to 11am-6pm11:00-18:00 in AST
CST to CET call time
Best time for a conference call or a meeting is between 9am-11am09:00-11:00 in CST which corresponds to 4pm-6pm16:00-18:00 in CET
CST to EST call time
Best time for a conference call or a meeting is between 9am-5pm09:00-17:00 in CST which corresponds to 10am-6pm10:00-18:00 in EST
CST to PST call time
Best time for a conference call or a meeting is between 11am-6pm11:00-18:00 in CST which corresponds to 9am-4pm09:00-16:00 in PST
CST to IST call time
Best time for a conference call or a meeting is between 7:30am-8:30am07:30-08:30 in CST which corresponds to 7pm-8pm19:00-20:00 in IST. Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.
6:00 am06:00 Central Standard Time (CST). Offset UTC -6:00 hours
8:00 am08:00 Atlantic Standard Time (AST). Offset UTC -4:00 hours
1:00 pm13:00 Central European Time (CET). Offset UTC +1:00 hour
7:00 am07:00 Eastern Standard Time (EST). Offset UTC -5:00 hours
4:00 am04:00 Pacific Standard Time (PST). Offset UTC -8:00 hours
5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
6:00 am06:00 CST / 8:00 am08:00 AST / 1:00 pm13:00 CET / 7:00 am07:00 EST / 4:00 am04:00 PST / 5:30 pm17:30 IST
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.
| CST | AST | CET | EST | PST | IST |
|---|---|---|---|---|---|
| 2:00am | 7:00am | 1:00am | 10:00pm previous day | 11:30am | |
| 3:00am | 8:00am | 2:00am | 11:00pm previous day | 12:30pm | |
| 4:00am | 9:00am | 3:00am | 12:00am | 1:30pm | |
| 5:00am | 10:00am | 4:00am | 1:00am | 2:30pm | |
| 6:00am | 11:00am | 5:00am | 2:00am | 3:30pm | |
| 7:00am | 12:00pm | 6:00am | 3:00am | 4:30pm | |
| 8:00am | 1:00pm | 7:00am | 4:00am | 5:30pm | |
| 9:00am | 2:00pm | 8:00am | 5:00am | 6:30pm | |
| 10:00am | 3:00pm | 9:00am | 6:00am | 7:30pm | |
| 11:00am | 4:00pm | 10:00am | 7:00am | 8:30pm | |
| 12:00pm | 5:00pm | 11:00am | 8:00am | 9:30pm | |
| 1:00pm | 6:00pm | 12:00pm | 9:00am | 10:30pm | |
| 2:00pm | 7:00pm | 1:00pm | 10:00am | 11:30pm | |
| 3:00pm | 8:00pm | 2:00pm | 11:00am | 12:30am next day | |
| 4:00pm | 9:00pm | 3:00pm | 12:00pm | 1:30am next day | |
| 5:00pm | 10:00pm | 4:00pm | 1:00pm | 2:30am next day | |
| 6:00pm | 11:00pm | 5:00pm | 2:00pm | 3:30am next day | |
| 7:00pm | 12:00am next day | 6:00pm | 3:00pm | 4:30am next day | |
| 8:00pm | 1:00am next day | 7:00pm | 4:00pm | 5:30am next day | |
| 9:00pm | 2:00am next day | 8:00pm | 5:00pm | 6:30am next day | |
| 10:00pm | 3:00am next day | 9:00pm | 6:00pm | 7:30am next day | |
| 11:00pm | 4:00am next day | 10:00pm | 7:00pm | 8:30am next day | |
| 12:00am next day | 5:00am next day | 11:00pm | 8:00pm | 9:30am next day | |
| 1:00am next day | 6:00am next day | 12:00am next day | 9:00pm | 10:30am next day | |
| 02:00 | 07:00 | 01:00 | 22:00 previous day | 11:30 | |
| 03:00 | 08:00 | 02:00 | 23:00 previous day | 12:30 | |
| 04:00 | 09:00 | 03:00 | 00:00 | 13:30 | |
| 05:00 | 10:00 | 04:00 | 01:00 | 14:30 | |
| 06:00 | 11:00 | 05:00 | 02:00 | 15:30 | |
| 07:00 | 12:00 | 06:00 | 03:00 | 16:30 | |
| 08:00 | 13:00 | 07:00 | 04:00 | 17:30 | |
| 09:00 | 14:00 | 08:00 | 05:00 | 18:30 | |
| 10:00 | 15:00 | 09:00 | 06:00 | 19:30 | |
| 11:00 | 16:00 | 10:00 | 07:00 | 20:30 | |
| 12:00 | 17:00 | 11:00 | 08:00 | 21:30 | |
| 13:00 | 18:00 | 12:00 | 09:00 | 22:30 | |
| 14:00 | 19:00 | 13:00 | 10:00 | 23:30 | |
| 15:00 | 20:00 | 14:00 | 11:00 | 00:30 next day | |
| 16:00 | 21:00 | 15:00 | 12:00 | 01:30 next day | |
| 17:00 | 22:00 | 16:00 | 13:00 | 02:30 next day | |
| 18:00 | 23:00 | 17:00 | 14:00 | 03:30 next day | |
| 19:00 | 00:00 next day | 18:00 | 15:00 | 04:30 next day | |
| 20:00 | 01:00 next day | 19:00 | 16:00 | 05:30 next day | |
| 21:00 | 02:00 next day | 20:00 | 17:00 | 06:30 next day | |
| 22:00 | 03:00 next day | 21:00 | 18:00 | 07:30 next day | |
| 23:00 | 04:00 next day | 22:00 | 19:00 | 08:30 next day | |
| 00:00 next day | 05:00 next day | 23:00 | 20:00 | 09:30 next day | |
| 01:00 next day | 06:00 next day | 00:00 next day | 21:00 | 10:30 next day |
Central Standard Time
Offset: CST is 6 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Belize, Canada, Costa Rica, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, United States
Principal Cities: The largest city in the CST time zone is Mexico City in Mexico, with about 12.294 million people. Other major cities in this time zone include Chicago, Houston, Puebla, Santiago de Querétaro.
French: HNC - Heure Normale du Centre
Spanish: CT - Tiempo Central Estándar, CT - Zona Centro
Today all shaded areas are on CST.
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Central Daylight Time (CDT).
Start: Central Standard Time (CST) started on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks were set one hour back to Sunday, November 1, 2026, 1:00 am01:00. Standard time starts annually on the first Sunday of November.
End: Central Standard Time (CST) ends on Sunday, March 14, 2027 at 2:00 am02:00 local time and clocks are set one hour forward to Sunday, March 14, 2027, 3:00 am03:00 local daylight time instead. Standard time ends annually on the second Sunday of March.
See USA daylight saving time and upcoming clock changes worldwide.
CST representations, usage and related time zones
- -06 - basic short
- -0600 - basic
- -06:00 - extended
- -0600 - sign character (-) followed by a four digit time providing hours (06) and minutes (00) of the offset. Indicates an offset of six hours to the west of the zero meridian.
- Sierra - Military abbreviation for CST
- S - short form of 'Sierra'
- America/Bahia_Banderas
- America/Belize
- America/Chicago
- America/Chihuahua
- America/Costa_Rica
- America/El_Salvador
- America/Guatemala
- America/Indiana/Knox
- America/Indiana/Tell_City
- America/Knox_IN
- America/Managua
- 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/Ojinaga
- America/Rainy_River
- America/Rankin_Inlet
- America/Regina
- America/Resolute
- America/Swift_Current
- America/Tegucigalpa
- America/Winnipeg
- CST6CDT
- Canada/Central
- Canada/Saskatchewan
- Mexico/General
- US/Central
- US/Indiana-Starke
- Central Standard Time - UTC -6
- China Standard Time - UTC +8
- Cuba Standard Time - UTC -5
- CST - Central Standard Time
- CT - Central Time
- MDT - Mountain Daylight Time
- EAST - Easter Island Standard Time
- GALT - Galapagos Time
- S - Sierra Time Zone
Atlantic Standard Time
Offset: AST is 4 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Anguilla, Antigua and Barbuda, Aruba, Barbados, Bermuda, British Virgin Islands, Canada, Caribbean Netherlands, Curaçao, Dominica, Dominican Republic, Greenland, Grenada, Guadeloupe, Martinique, Montserrat, Puerto Rico, Saint Barthélemy, Saint Kitts and Nevis, Saint Lucia, Saint Martin, Saint Vincent and the Grenadines, Sint Maarten, Trinidad and Tobago, US Virgin Islands
Principal Cities: The largest city in the AST time zone is Santo Domingo in the Dominican Republic, with about 2.202 million people. Other major cities in this time zone include Santiago de los Caballeros, Halifax, San Juan, San Pedro de Macorís.
French: HNA - Heure Normale de l'Atlantique
Spanish: AST - Tiempo Estándar del Atlántico
Today all shaded areas are on AST.
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Atlantic Daylight Time (ADT).
Start: Atlantic Standard Time (AST) started on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks were set one hour back to Sunday, November 1, 2026, 1:00 am01:00. Standard time starts annually on the first Sunday of November.
End: Atlantic Standard Time (AST) ends on Sunday, March 14, 2027 at 2:00 am02:00 local time and clocks are set one hour forward to Sunday, March 14, 2027, 3:00 am03:00 local daylight time instead. Standard time ends annually on the second Sunday of March.
See Canada daylight saving time and upcoming clock changes worldwide.
AST 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 AST
- Q - short form of 'Quebec'
- America/Anguilla
- America/Antigua
- America/Aruba
- America/Barbados
- America/Blanc-Sablon
- America/Curacao
- America/Dominica
- America/Glace_Bay
- America/Goose_Bay
- America/Grenada
- America/Guadeloupe
- America/Halifax
- America/Kralendijk
- America/Lower_Princes
- America/Marigot
- America/Martinique
- America/Moncton
- America/Montserrat
- America/Port_of_Spain
- America/Puerto_Rico
- America/Santo_Domingo
- America/St_Barthelemy
- America/St_Kitts
- America/St_Lucia
- America/St_Thomas
- America/St_Vincent
- America/Thule
- America/Tortola
- America/Virgin
- Atlantic/Bermuda
- Canada/Atlantic
- Atlantic Standard Time - UTC -4
- Arabia Standard Time - UTC +3
- 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
Central European Time
Offset: CET is 1 hour ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Albania, Algeria, Andorra, Austria, Belgium, Bosnia and Herzegovina, Croatia, Czechia, Denmark, France, Germany, Gibraltar, Hungary, Italy, Kosovo, Liechtenstein, Luxembourg, Malta, Monaco, Montenegro, Netherlands, North Macedonia, Norway, Poland, San Marino, Serbia, Slovakia, Slovenia, Spain, Svalbard and Jan Mayen, Sweden, Switzerland, 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, Algiers, Rome, Paris.
German: MEZ - Mitteleuropäische Zeit
Today all shaded areas are on CET.
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).
Start: Central European Time (CET) started on Sunday, October 25, 2026 at 3:00 am03:00 local time and clocks were set one hour back to Sunday, October 25, 2026, 2:00 am02:00. Standard time starts annually on the last Sunday of October.
End: Central European Time (CET) ends on Sunday, March 28, 2027 at 2:00 am02:00 local time and clocks are set one hour forward to Sunday, March 28, 2027, 3:00 am03:00 local daylight time instead. Standard time ends annually on the last Sunday of March.
CET 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 an offset of one hour to the east of the zero meridian.
- Alpha - Military abbreviation for CET
- A - short form of 'Alpha'
- 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
- 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
Eastern Standard Time
Offset: EST is 5 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Bahamas, Canada, Cayman Islands, Haiti, Jamaica, Mexico, Panama, Turks and Caicos Islands, United States
Principal Cities: The largest city in the EST 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: HNE - Heure Normale de l'Est
Spanish: ET - Tiempo del Este, ET - Zona Sureste
Today all shaded areas are on EST.
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).
Start: Eastern Standard Time (EST) started on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks were set one hour back to Sunday, November 1, 2026, 1:00 am01:00. Standard time starts annually on the first Sunday of November.
End: Eastern Standard Time (EST) ends on Sunday, March 14, 2027 at 2:00 am02:00 local time and clocks are set one hour forward to Sunday, March 14, 2027, 3:00 am03:00 local daylight time instead. Standard time ends annually on the second Sunday of March.
See USA daylight saving time and upcoming clock changes worldwide.
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 an offset of five hours 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
Pacific Standard Time
Offset: PST is 8 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Mexico, United States
Principal Cities: The largest city in the PST 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: HNP - Heure Normale du Pacifique
Spanish: PT - Tiempo del Pacífico, PT - Zona Noroeste
Today all shaded areas are on PST.
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).
Start: Pacific Standard Time (PST) started on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks were set one hour back to Sunday, November 1, 2026, 1:00 am01:00. Standard time starts annually on the first Sunday of November.
End: Pacific Standard Time (PST) ends on Sunday, March 14, 2027 at 2:00 am02:00 local time and clocks are set one hour forward to Sunday, March 14, 2027, 3:00 am03:00 local daylight time instead. Standard time ends annually on the second Sunday of March.
See USA daylight saving time and upcoming clock changes worldwide.
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 an offset of eight hours 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
- AKDT - Alaska Daylight Time
- PST - Pacific Standard Time
- PT - Pacific Time
- PST - Pitcairn Standard Time
- U - Uniform Time Zone
India Standard Time
Offset: IST is 5 hours and 30 minutes ahead of Greenwich Mean Time (GMT).
Countries using this time zone: India
Principal Cities: The largest city in the IST time zone is Mumbai in India, with about 12.692 million people. Other major cities in this time zone include Delhi, Bengaluru, Hyderabad, Ahmedabad.
Daylight Saving: Clocks in India Standard Time (IST) do not change for daylight saving time, so IST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
Current time in India: India time now
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 an offset of five hours and thirty minutes 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