CST to IST to New Delhi, India to EST
Time Difference
Central Daylight Time is 10 hours and 30 minutes behind India Standard Time and 10 hours and 30 minutes behind IST (India Standard Time) and 1 hours behind Eastern Daylight Time
11:00 am11:00 in CDT is 9:30 pm21:30 in IST and is 9:30 pm21:30 in New Delhi, India and is 12:00 pm12:00 in EDT
CST to IST call time
Best time for a conference call or a meeting is between 7am-9am in CST which corresponds to 6:30pm-8:30pm in IST
CST to New Delhi call time
Best time for a conference call or a meeting is between 7am-9am in CST which corresponds to 6:30pm-8:30pm in New Delhi
CST to EST call time
Best time for a conference call or a meeting is between 8am-5pm in CST which corresponds to 9am-6pm in EST
11:00 am11:00 Central Daylight Time (CDT). Offset UTC -5:00 hours
9:30 pm21:30 India Standard Time (IST). Offset UTC +5:30 hours
9:30 pm21:30 IST (India Standard Time) (New Delhi, India). Offset UTC +5:30 hours
12:00 pm12:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
11:00 am11:00 CDT / 9:30 pm21:30 IST / 9:30 pm21:30 New Delhi, India / 12:00 pm12:00 EDT
| CDT | IST | New Delhi, India | EDT |
|---|---|---|---|
| 12am (midnight) | 10:30 am | 10:30 am | 1am |
| 1am | 11:30 am | 11:30 am | 2am |
| 2am | 12:30 pm | 12:30 pm | 3am |
| 3am | 1:30 pm | 1:30 pm | 4am |
| 4am | 2:30 pm | 2:30 pm | 5am |
| 5am | 3:30 pm | 3:30 pm | 6am |
| 6am | 4:30 pm | 4:30 pm | 7am |
| 7am | 5:30 pm | 5:30 pm | 8am |
| 8am | 6:30 pm | 6:30 pm | 9am |
| 9am | 7:30 pm | 7:30 pm | 10am |
| 10am | 8:30 pm | 8:30 pm | 11am |
| 11am | 9:30 pm | 9:30 pm | 12pm (noon) |
| 12pm (noon) | 10:30 pm | 10:30 pm | 1pm |
| 1pm | 11:30 pm | 11:30 pm | 2pm |
| 2pm | 12:30 am | 12:30 am | 3pm |
| 3pm | 1:30 am | 1:30 am | 4pm |
| 4pm | 2:30 am | 2:30 am | 5pm |
| 5pm | 3:30 am | 3:30 am | 6pm |
| 6pm | 4:30 am | 4:30 am | 7pm |
| 7pm | 5:30 am | 5:30 am | 8pm |
| 8pm | 6:30 am | 6:30 am | 9pm |
| 9pm | 7:30 am | 7:30 am | 10pm |
| 10pm | 8:30 am | 8:30 am | 11pm |
| 11pm | 9:30 am | 9:30 am | 12am (midnight) |
| 0:00 | 10:30 | 10:30 | 1:00 |
| 1:00 | 11:30 | 11:30 | 2:00 |
| 2:00 | 12:30 | 12:30 | 3:00 |
| 3:00 | 13:30 | 13:30 | 4:00 |
| 4:00 | 14:30 | 14:30 | 5:00 |
| 5:00 | 15:30 | 15:30 | 6:00 |
| 6:00 | 16:30 | 16:30 | 7:00 |
| 7:00 | 17:30 | 17:30 | 8:00 |
| 8:00 | 18:30 | 18:30 | 9:00 |
| 9:00 | 19:30 | 19:30 | 10:00 |
| 10:00 | 20:30 | 20:30 | 11:00 |
| 11:00 | 21:30 | 21:30 | 12:00 |
| 12:00 | 22:30 | 22:30 | 13:00 |
| 13:00 | 23:30 | 23:30 | 14:00 |
| 14:00 | 0:30 | 0:30 | 15:00 |
| 15:00 | 1:30 | 1:30 | 16:00 |
| 16:00 | 2:30 | 2:30 | 17:00 |
| 17:00 | 3:30 | 3:30 | 18:00 |
| 18:00 | 4:30 | 4:30 | 19:00 |
| 19:00 | 5:30 | 5:30 | 20:00 |
| 20:00 | 6:30 | 6:30 | 21:00 |
| 21:00 | 7:30 | 7:30 | 22:00 |
| 22:00 | 8:30 | 8:30 | 23:00 |
| 23:00 | 9:30 | 9:30 | 0:00 |
Central Standard Time
Offset: CST is 6 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries: It is used in following countries: Belize, Canada, Costa Rica, Guatemala, Honduras, Mexico, Nicaragua, El Salvador, United States
Principal Cities: The largest city in the CST timezone is Mexico City from Mexico with population about 12.294 million people. Other major cities in the area are Chicago, Houston, Iztapalapa, Ecatepec
French: HNC - Heure Normale du Centre
Spanish: CT - Tiempo Central Estándar, CT - Zona Centro
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 Central Daylight Time (CDT).
End: Central Standard Time (CST) has ended on Sunday, March 9, 2025 at 2:00 am local time and clocks were set one hour forward to Sunday, March 9, 2025, 3:00 am local daylight time instead. Standard time ends annually the on second Sunday of March.
Start: Central Standard Time (CST) starts on Sunday, November 2, 2025 at 2:00 am local time and clocks are set one hour back to Sunday, November 2, 2025, 1:00 am. Standard time starts annually the on first Sunday of November.
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 six hour and zero minutes time differences 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
- Colombia 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
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
New Delhi Information
Time Zone
New Delhi Facts
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 time zone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Eastern Daylight Time (EDT).
End: Eastern Standard Time (EST) has ended on Sunday, March 9, 2025 at 2:00 am local time and clocks were set one hour forward to Sunday, March 9, 2025, 3:00 am local daylight time instead. Standard time ends annually the on second Sunday of March.
Start: Eastern Standard Time (EST) starts on Sunday, November 2, 2025 at 2:00 am local time and clocks are set one hour back to Sunday, November 2, 2025, 1:00 am. Standard time starts annually the on first Sunday of November.
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