TIME ZONE CONVERTER
London to Bangkok
Time Converter
Convert London, United Kingdom to Bangkok, Thailand. Compare dates, seasonal differences and meeting hours.
London is 6h or 7h behind Bangkok in 2026, depending on the date.
9 AM London = 4 PM Bangkok
Selected date: November 3, 2026.
THE QUICK REFERENCE
CSVLondon to Bangkok conversion table
November 3, 2026 · Date changes are marked.
View the full 24-hour table
| London | Bangkok |
|---|---|
| 12:00 AM | 7:00 AM |
| 1:00 AM | 8:00 AM |
| 2:00 AM | 9:00 AM |
| 3:00 AM | 10:00 AM |
| 4:00 AM | 11:00 AM |
| 5:00 AM | 12:00 PM |
| 6:00 AM | 1:00 PM |
| 7:00 AM | 2:00 PM |
| 8:00 AM | 3:00 PM |
| 9:00 AM | 4:00 PM |
| 10:00 AM | 5:00 PM |
| 11:00 AM | 6:00 PM |
| London | Bangkok |
|---|---|
| 12:00 PM | 7:00 PM |
| 1:00 PM | 8:00 PM |
| 2:00 PM | 9:00 PM |
| 3:00 PM | 10:00 PM |
| 4:00 PM | 11:00 PM |
| 5:00 PM | 12:00 AM +1 day |
| 6:00 PM | 1:00 AM +1 day |
| 7:00 PM | 2:00 AM +1 day |
| 8:00 PM | 3:00 AM +1 day |
| 9:00 PM | 4:00 AM +1 day |
| 10:00 PM | 5:00 AM +1 day |
| 11:00 PM | 6:00 AM +1 day |
Starting with the Bangkok working day
These examples start on 2026-11-03 in Bangkok.
09:00 Bangkok02:00 →London · 2026-11-03
17:00 Bangkok10:00 →London · 2026-11-03
ONE CLOCK TIME. THE WHOLE YEAR.
Year CSV09:00 London to Bangkok throughout 2026
Keeping 09:00 on the London clock produces 2 different destination clock/date answers in 2026. The ranges below use London calendar dates, including transition days.
| Dates in London · 2026 | Bangkok answer | Source → destination offsets | Explore |
|---|---|---|---|
| Jan 1 – Mar 2887 dates | 16:00Same date | UTC → UTC+07:00 | |
| Mar 29 – Oct 24210 dates | 15:00Same date | UTC+01:00 → UTC+07:00 | |
| Oct 25 – Dec 3168 dates | 16:00Same date | UTC → UTC+07:00 |
Every calendar date is included, not just workdays. Date ranges include both endpoints. Based on IANA 2026e; future rules may change.
DON’T LOSE A DAY
When does London time become a different date in Bangkok?
Your complete source day: 2026-11-03. Each range shows which destination date to use.
London · 2026-11-0300:00–17:00UTC
Bangkok · 2026-11-0307:00–24:00UTC+07:00 Same date
London · 2026-11-0317:00–24:00UTC
Bangkok · 2026-11-0400:00–07:00UTC+07:00 Next day
Range starts are included; ends are excluded. 24:00 means midnight at the end of that date. Repeated hours appear separately with their UTC offsets. The strip is proportional to elapsed time.
THE BIGGER PICTURE
2026A year of time differences.
How Bangkok compares with London throughout 2026.
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
+7h
+6h
+7h
London changes its UTC offset in 2026. Bangkok keeps one UTC offset this year.
See exact change periods
| From (UTC, inclusive) | Until (UTC, exclusive) | Bangkok vs London |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 29 Mar 2026, 01:00 UTC | 7h ahead |
| 29 Mar 2026, 01:00 UTC | 25 Oct 2026, 01:00 UTC | 6h ahead |
| 25 Oct 2026, 01:00 UTC | 1 Jan 2027, 00:00 UTC | 7h ahead |
CLOCK CHANGES
What changes at the next clock adjustment?
Exact periods outside the most common difference in 2026
The most frequent difference has Bangkok 6h ahead relative to London. Exceptions:
| From (UTC, inclusive) | Until (UTC, exclusive) | Compared with London |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 29 Mar 2026, 01:00 UTC | 7h ahead |
| 25 Oct 2026, 01:00 UTC | 1 Jan 2027, 00:00 UTC | 7h ahead |
PLAN BEYOND A SINGLE DAY
Daily CSVLondon–Bangkok working hours through 2026
Every date calculated with your working windows. 261 selected London workdays; public holidays are not applied.
Least shared time1h
Most common2h
Most shared time2h
Days without a 60-min slot0 / 261
A start time that survives the whole year.
Start a 60-minute meeting in London 09:00.
These starts fit both working windows on every selected London workday in 2026, using a 15-minute start grid. The end of each range is the last valid start.
London: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. Bangkok: 09:00–17:00, Mon, Tue, Wed, Thu, Fri.
Calculation details and repeated hours
Overnight shifts belong to their start weekday. Host workday means the source calendar date. Repeated local times use the first occurrence.
TWO PLACES. ONE CONNECTION.
≈ 9,532 km apartAcross the map. Across the clock.
THE DETAILS THAT MATTER
London to Bangkok: useful answers
Why is the London to Bangkok difference sometimes 6 hours and sometimes 7 hours?
London is 6h or 7h behind Bangkok in 2026, depending on the date. London changes its UTC offset in 2026. Bangkok keeps one UTC offset this year.
Does the London–Bangkok time difference change in 2026?
The published rules produce 3 periods with 2 different offsets in 2026. See the annual chart for the exact boundaries of each period.
Does this conversion change the calendar date?
09:00 in London on 2026-11-03 is 16:00 in Bangkok on 2026-11-03. This selected time stays on the same date in both places. Other times can cross midnight.
Can London and Bangkok meet during working hours?
Your selected working windows share 1h on 2026-11-03. The planner above checks the whole meeting duration and shows suitable start times. Edit the windows to match your team.
Related time-zone meanings and conversions
Choose the question you need answered
Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology