| Current: | BST — British Summer Time |
|---|---|
| Next Change: | GMT — Greenwich Mean Time |
| Current Offset: | UTC/GMT +1 hour |
| Difference: | 5 hours ahead of Washington DC |
1943 Time Zones - London
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
The graph above illustrates clock changes in London during 1943.
Time Changes in London 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 | Sun, Apr 19 at 2:00 am | GMT → BST | +1 hour (DST start) | UTC+1h |
| Sun, Oct 4 at 3:00 am | BST → GMT | -1 hour (DST end) | UTC | |
| 1926 | Sun, Apr 18 at 2:00 am | GMT → BST | +1 hour (DST start) | UTC+1h |
| Sun, Oct 3 at 3:00 am | BST → GMT | -1 hour (DST end) | UTC | |
| 1927 | Sun, Apr 10 at 2:00 am | GMT → BST | +1 hour (DST start) | UTC+1h |
| Sun, Oct 2 at 3:00 am | BST → GMT | -1 hour (DST end) | UTC | |
| 1928 | Sun, Apr 22 at 2:00 am | GMT → BST | +1 hour (DST start) | UTC+1h |
| Sun, Oct 7 at 3:00 am | BST → GMT | -1 hour (DST end) | UTC | |
| 1929 | Sun, Apr 21 at 2:00 am | GMT → BST | +1 hour (DST start) | UTC+1h |
| Sun, Oct 6 at 3:00 am | BST → GMT | -1 hour (DST end) | UTC | |
| 1930 | Sun, Apr 13 at 2:00 am | GMT → BST | +1 hour (DST start) | UTC+1h |
| Sun, Oct 5 at 3:00 am | BST → GMT | -1 hour (DST end) | UTC | |
| 1931 | Sun, Apr 19 at 2:00 am | GMT → BST | +1 hour (DST start) | UTC+1h |
| Sun, Oct 4 at 3:00 am | BST → GMT | -1 hour (DST end) | UTC | |
| 1932 | Sun, Apr 17 at 2:00 am | GMT → BST | +1 hour (DST start) | UTC+1h |
| Sun, Oct 2 at 3:00 am | BST → GMT | -1 hour (DST end) | UTC | |
| 1933 | Sun, Apr 9 at 2:00 am | GMT → BST | +1 hour (DST start) | UTC+1h |
| Sun, Oct 8 at 3:00 am | BST → GMT | -1 hour (DST end) | UTC | |
| 1934 | Sun, Apr 22 at 2:00 am | GMT → BST | +1 hour (DST start) | UTC+1h |
| Sun, Oct 7 at 3:00 am | BST → GMT | -1 hour (DST end) | UTC | |
| 1935 | Sun, Apr 14 at 2:00 am | GMT → BST | +1 hour (DST start) | UTC+1h |
| Sun, Oct 6 at 3:00 am | BST → GMT | -1 hour (DST end) | UTC | |
| 1936 | Sun, Apr 19 at 2:00 am | GMT → BST | +1 hour (DST start) | UTC+1h |
| Sun, Oct 4 at 3:00 am | BST → GMT | -1 hour (DST end) | UTC | |
| 1937 | Sun, Apr 18 at 2:00 am | GMT → BST | +1 hour (DST start) | UTC+1h |
| Sun, Oct 3 at 3:00 am | BST → GMT | -1 hour (DST end) | UTC | |
| 1938 | Sun, Apr 10 at 2:00 am | GMT → BST | +1 hour (DST start) | UTC+1h |
| Sun, Oct 2 at 3:00 am | BST → GMT | -1 hour (DST end) | UTC | |
| 1939 | Sun, Apr 16 at 2:00 am | GMT → BST | +1 hour (DST start) | UTC+1h |
| Sun, Nov 19 at 3:00 am | BST → GMT | -1 hour (DST end) | UTC | |
| 1940 | Sun, Feb 25 at 2:00 am | GMT → BST | +1 hour (DST start) | UTC+1h |
| 1941 | Sun, May 4 at 2:00 am | BST → BDST | +1 hour (DST increasing) | UTC+2h |
| Sun, Aug 10 at 3:00 am | BDST → BST | -1 hour (DST decreasing) | UTC+1h | |
| 1942 | Sun, Apr 5 at 2:00 am | BST → BDST | +1 hour (DST increasing) | UTC+2h |
| Sun, Aug 9 at 3:00 am | BDST → BST | -1 hour (DST decreasing) | UTC+1h | |
| 1943 | Sun, Apr 4 at 2:00 am | BST → BDST | +1 hour (DST increasing) | UTC+2h |
| Sun, Aug 15 at 3:00 am | BDST → BST | -1 hour (DST decreasing) | UTC+1h | |
| 1944 | Sun, Apr 2 at 2:00 am | BST → BDST | +1 hour (DST increasing) | UTC+2h |
| Sun, Sep 17 at 3:00 am | BDST → BST | -1 hour (DST decreasing) | UTC+1h | |
| 1945 | Mon, Apr 2 at 2:00 am | BST → BDST | +1 hour (DST increasing) | UTC+2h |
| Sun, Jul 15 at 3:00 am | BDST → BST | -1 hour (DST decreasing) | UTC+1h | |
| Sun, Oct 7 at 3:00 am | BST → GMT | -1 hour (DST end) | UTC | |
| 1946 | Sun, Apr 14 at 2:00 am | GMT → BST | +1 hour (DST start) | UTC+1h |
| Sun, Oct 6 at 3:00 am | BST → GMT | -1 hour (DST end) | UTC | |
| 1947 | Sun, Mar 16 at 2:00 am | GMT → BST | +1 hour (DST start) | UTC+1h |
| Sun, Apr 13 at 2:00 am | BST → BDST | +1 hour (DST increasing) | UTC+2h | |
| Sun, Aug 10 at 3:00 am | BDST → BST | -1 hour (DST decreasing) | UTC+1h | |
| Sun, Nov 2 at 3:00 am | BST → GMT | -1 hour (DST end) | UTC | |
| 1948 | Sun, Mar 14 at 2:00 am | GMT → BST | +1 hour (DST start) | UTC+1h |
| Sun, Oct 31 at 3:00 am | BST → GMT | -1 hour (DST end) | UTC | |
| 1949 | Sun, Apr 3 at 2:00 am | GMT → BST | +1 hour (DST start) | UTC+1h |
| Sun, Oct 30 at 3:00 am | BST → GMT | -1 hour (DST end) | UTC | |
| * All times are local London time. | ||||
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