Kolkata (India) does not change its clocks
No clock change
Kolkata keeps the same time all year; its last change was in 1945.
Kolkata
- Compared with New York
- 10.5 hours ahead
- Time there now
- 10:47 AM
Based on the official time zone database. A government can change future rules.
The next clock changes
- Where this time zone is used
- India
- If you call at 9 AM there in January
- It is 10:30 PM where you are, the day before. In January, Kolkata is 10.5 hours ahead.
- If you call at 9 AM there in April
- It is 11:30 PM where you are, the day before. In April, Kolkata is 9.5 hours ahead.
- If you call at 9 AM there in July
- It is 11:30 PM where you are, the day before. In July, Kolkata is 9.5 hours ahead.
- If you call at 9 AM there in October
- It is 11:30 PM where you are, the day before. In October, Kolkata is 9.5 hours ahead.
Earlier changes
- October 15, 1945
- UTC+06:30 to UTC+05:30
- September 1, 1942
- UTC+05:30 to UTC+06:30
- May 15, 1942
- UTC+06:30 to UTC+05:30
- October 1, 1941
- UTC+05:30 to UTC+06:30
- January 1, 1906
- UTC+05:21:10 to UTC+05:30
- January 1, 1870
- UTC+05:53:20 to UTC+05:21:10