The short answer

9am in London is 3pm in Bangkok.

London is 6 hours behind Bangkok. Both sides are inside the standard 9-to-5 working day, so this is a sociable time for a call in both places.

London
9am
Bangkok
3pm
Right now
3:33pmBST · UTC+01:00 · Mon, Jun 22
9:33pm+07:00 · UTC+07:00 · Mon, Jun 22
Read across to convert
London
BST · UTC+01:00
3:33pm ☀
Bangkok
+07:00 · UTC+07:00
9:33pm ☾
Pinned9amLondon=3pmBangkok
12amMon
6am
1am
7am
2am
8am
3am
9am
WORK
4am
10am
WORK
5am
11am
WORK
6am
12pm
WORK
7am
1pm
WORK
8am
2pm
WORK
PINNED
9am
WORK
3pm
WORK
10am
WORK
4pm
WORK
11am
WORK
5pm
12pm
WORK
6pm
1pm
WORK
7pm
2pm
WORK
8pm
NOW
3pm
WORK
9pm
4pm
WORK
10pm
5pm
11pm
6pm
12amTue ·+1d
7pm
1amTue ·+1d
8pm
2amTue ·+1d
9pm
3amTue ·+1d
10pm
4amTue ·+1d
11pm
5amTue ·+1d
daylightnightworking hoursoverlap
Best time to meet
Best for a call
London
9am–11am
=
Bangkok
3pm–5pm
Popular conversions

Quick reference.

9amLondon=3pmBangkok
12pmLondon=6pmBangkok
3pmLondon=9pmBangkok
5pmLondon=11pmBangkok
9pmLondon=3amBangkok · next day
In context

What each side covers.

London
BST · UTC+01:00
3:33pm
Cities on this clock
Bangkok
+07:00 · UTC+07:00
9:33pm
Cities on this clock

Frequently asked

Quick answers about converting between London and Bangkok. Can't find what you need? Email [email protected].

What is the time difference between London and Bangkok?
London is 6 hours behind Bangkok right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
When it's 9am in London, what time is it in Bangkok?
9am in London is 3pm in Bangkok. Both sides are inside the standard 9-to-5 working day, so this is a sociable time for a call in both places. Use the hour-by-hour table above to read any other time across.
What's the best time for a call between London and Bangkok?
9am–11am in London lines up with 3pm–5pm in Bangkok — both sides are inside a 9-to-5 working day.
Does this account for daylight saving time?
Yes. We track every clock change in both places, so the abbreviations you see — BST and +07:00 — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
Why is the date sometimes different on each side?
When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.