Time Difference: Boston to London
Click a time to convert
Boston vs London timezone guide
Boston (US) uses the America/New_York timezone at UTC-5, while London (UK) uses Europe/London at UTC+0. This means London is 5 hours ahead of Boston (based on standard offsets — the live difference above accounts for daylight saving time).
Best meeting times between Boston and London
Standard 9-to-5 working hours overlap by 3 hours per day. The shared window is 9am–12pm in Boston, which is 2pm–5pm in London. Schedule recurring meetings inside that window and both teams stay inside standard working hours.
Hour-by-hour planner
| Boston | London | Status |
|---|---|---|
| 6am | 11am | One side outside 9-to-5 but still awake |
| 7am | 12pm | One side outside 9-to-5 but still awake |
| 8am | 1pm | One side outside 9-to-5 but still awake |
| 9am | 2pm | Both at work — ideal meeting time |
| 10am | 3pm | Both at work — ideal meeting time |
| 11am | 4pm | Both at work — ideal meeting time |
| 12pm | 5pm | One side outside 9-to-5 but still awake |
| 1pm | 6pm | One side outside 9-to-5 but still awake |
| 2pm | 7pm | One side outside 9-to-5 but still awake |
| 3pm | 8pm | One side outside 9-to-5 but still awake |
| 4pm | 9pm | One side outside 9-to-5 but still awake |
| 5pm | 10pm | Boston evening, London late evening |
| 6pm | 11pm | Boston evening, London late evening |
| 7pm | 12am | Boston evening, London asleep |
| 8pm | 1am | Boston evening, London asleep |
| 9pm | 2am | Boston evening, London asleep |
| 10pm | 3am | Boston late evening, London asleep |
Green = standard working hours (9 AM – 5 PM). Amber = early (6–9 AM). Orange = evening (5–10 PM). Grey = asleep or late.
Daylight saving time between Boston and London
Both cities observe daylight saving time, but on different schedules. This creates short windows each year where the usual difference of 5 hours behind temporarily shifts.
- Mar 8 → Mar 28Difference temporarily 4 hours behind.
- Oct 24 → Nov 1Difference temporarily 4 hours behind.
Boston transitions on March 8, 2026 and November 1, 2026. London transitions on March 29, 2026 and October 25, 2026.
Distance between Boston and London
Boston and London are 5,264 km apart along the great-circle route. A direct flight takes roughly ~7h 12m, depending on aircraft type, winds, and routing.