Bangkok and London time difference
London is 6 hours behind Bangkok for most of the year.
Plan a meeting in Bangkok and LondonOpens the free planner with both cities: drag the bands to any day and time, add more cities, and share the result.
Work hours overlap for 2 hours: 15:00–17:00 in Bangkok, which is 09:00–11:00 in London.
Hour by hour
On a usual work day (October 14, 2026). Green is 09:00–17:00 work time, dark is night (21:00–07:00).
| Bangkok | London |
|---|---|
| , Night | previous day, Off hours |
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Through the year
| Dates | Difference |
|---|---|
| October 8, 2026–October 24, 2026 | London is 6 hours behind Bangkok |
| October 25, 2026–March 27, 2027 | London is 7 hours behind Bangkok |
| March 28, 2027–October 7, 2027 | London is 6 hours behind Bangkok |
Clock changes
Bangkok does not change its clocks.
London: October 25, 2026: clocks go back 1 hour; March 28, 2027: clocks go forward 1 hour.
Questions
What time is it in London when it is 09:00 in Bangkok?
On a usual day it is 03:00 in London.
Do Bangkok and London change their clocks on the same day?
Only London changes its clocks, so the difference changes with its summer time; see the table above.
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