London & Washington D.C. time difference
Washington D.C. is 5 hours behind London. Current time, 24-hour table, DST changes and the best time to call.
Washington D.C. is 5 hours behind London.
City Comparison Insights
- London — United Kingdom, Europe/London (UTC+1), GBP, Local time: 01:27
- Washington D.C. — United States, America/New_York (UTC-4), USD, Local time: 20:27
London to Washington D.C. time conversion table (24 hours)
Each hour in London with the matching time in Washington D.C.. +1 is the next day, −1 the previous day.
| London | Washington D.C. |
|---|---|
| 00:00 | 19:00 −1 |
| 01:00 | 20:00 −1 |
| 02:00 | 21:00 −1 |
| 03:00 | 22:00 −1 |
| 04:00 | 23:00 −1 |
| 05:00 | 00:00 |
| 06:00 | 01:00 |
| 07:00 | 02:00 |
| 08:00 | 03:00 |
| 09:00 | 04:00 |
| 10:00 | 05:00 |
| 11:00 | 06:00 |
| 12:00 | 07:00 |
| 13:00 | 08:00 |
| 14:00 | 09:00 |
| 15:00 | 10:00 |
| 16:00 | 11:00 |
| 17:00 | 12:00 |
| 18:00 | 13:00 |
| 19:00 | 14:00 |
| 20:00 | 15:00 |
| 21:00 | 16:00 |
| 22:00 | 17:00 |
| 23:00 | 18:00 |
Best time to call or meet
Business hours overlap: London 14:00–17:00 = Washington D.C. 09:00–12:00.
Daylight saving time (DST)
- London changes on October 25, 2026 and Washington D.C. on November 1, 2026, so between those dates the difference is 4 hours.
- Washington D.C. changes on March 14, 2027 and London on March 28, 2027, so between those dates the difference is 4 hours.
- London: UTC offset changes from UTC+1 to UTC±0 on October 25, 2026.
- Washington D.C.: UTC offset changes from UTC−4 to UTC−5 on November 1, 2026.
Frequently asked questions
What is the time difference between London and Washington D.C.?
Washington D.C. is 5 hours behind London.
What time is it in Washington D.C. when it is 9:00 in London?
When it is 9:00 in London, it is 04:00 in Washington D.C..
What is the best time to call from London to Washington D.C.?
Business hours overlap: London 14:00–17:00 = Washington D.C. 09:00–12:00.
Does daylight saving time change the time difference between London and Washington D.C.?
London changes on October 25, 2026 and Washington D.C. on November 1, 2026, so between those dates the difference is 4 hours.
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