| Current: | IST — India Standard Time |
|---|---|
| Current Offset: | UTC/GMT +5:30 hours |
| Difference: | 9:30 hours ahead of Washington DC |
1947 Time Zones - Kolkata
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
The graph above shows that there is no clock change in Kolkata during 1947.
Note that Kolkata uses a special half-hour time zone.
Time Changes in Kolkata Over the Years
Daylight Saving Time (DST) changes do not necessarily occur on the same date every year.
| Year | Date & Time | Abbreviation | Time Change | Offset After |
|---|---|---|---|---|
| 1925 — 1940 | No changes, UTC +5:30 hours all of the period | |||
| 1941 | Wed, Oct 1 at 12:00 am | IST → +0630 | +1 hour (DST start) | UTC+6:30h |
| 1942 | Fri, May 15 at 12:00 am | +0630 → IST | -1 hour (DST end) | UTC+5:30h |
| Tue, Sep 1 at 12:00 am | IST (not changed) | +1 hour (DST start) | UTC+6:30h | |
| 1943 — 1944 | No changes, UTC +6:30 hours all of the period | |||
| 1945 | Mon, Oct 15 at 12:00 am | IST (not changed) | -1 hour (DST end) | UTC+5:30h |
| 1946 — 1949 | No changes, UTC +5:30 hours all of the period | |||
| * All times are local Kolkata time. | ||||
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Kolkata
India
3:4420pm
Monday, September 25, 2023