Time Difference Between Downtown DC and London
London is 5 hours ahead Downtown DC.
United States
Downtown DC
America/New_York · UTC-4
United Kingdom
London
Europe/London · UTC+1
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Downtown DC and London.
Downtown DC
9:00 AM
London
2:00 PM
Downtown DC
10:00 AM
London
3:00 PM
Downtown DC
11:00 AM
London
4:00 PM
Downtown DC
12:00 PM
London
5:00 PM
Downtown DC to London — 24-Hour Conversion
Each row shows the equivalent local time in London for an hour in Downtown DC. Working-hours rows (9–18) are highlighted.
| Downtown DC | London | Match |
|---|---|---|
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Workday in London | ||
| Workday in London | ||
| Workday in London | ||
| Workday in London | ||
| Workday in London | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Workday in Downtown DC | ||
| Workday in Downtown DC | ||
| Workday in Downtown DC | ||
| Workday in Downtown DC | ||
| Workday in Downtown DC | ||
| Off hours | ||
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours |
Frequently Asked Questions
What is the time difference between Downtown DC and London?
London, United Kingdom (UTC+1) is 5 hours ahead Downtown DC, United States (UTC-4).
What is the best time to schedule a meeting between Downtown DC and London?
The best meeting times overlap when both cities are within standard working hours (9 AM – 6 PM). The full hour-by-hour table on this page lists every overlap window.
Does daylight saving time change the difference between Downtown DC and London?
Yes — when one city observes daylight saving time and the other does not, the gap shifts by an hour. The conversion table on this page reflects the current offset, including any active DST.
When it is 9 AM in Downtown DC, what time is it in London?
Use the conversion table on this page — every hour in Downtown DC is mapped to its equivalent local time in London, including day shift markers when the date differs.