London to Udon Thani time converter

Udon Thani is 6 hours ahead of London. When it is 9:00 AM in London, it is 3:00 PM in Udon Thani.

London BST

Tuesday, October 20, 2026

Udon Thani ICT

Tuesday, October 20, 2026

London
United Kingdom
Tue, Oct 20
BSTUTC+1
Udon Thani
Thailand
Tue, Oct 20
ICTUTC+7+6h
Finding your time zone…
Shared working hours (9:00–18:00)

London to Udon Thani conversion table

Every hour of today in London and the matching time in Udon Thani. Light rows are typical working hours (9:00–18:00).

LondonUdon Thani
12:00 AM6:00 AM
1:00 AM7:00 AM
2:00 AM8:00 AM
3:00 AM9:00 AM
4:00 AM10:00 AM
5:00 AM11:00 AM
6:00 AM12:00 PM
7:00 AM1:00 PM
8:00 AM2:00 PM
9:00 AM3:00 PM
10:00 AM4:00 PM
11:00 AM5:00 PM
12:00 PM6:00 PM
1:00 PM7:00 PM
2:00 PM8:00 PM
3:00 PM9:00 PM
4:00 PM10:00 PM
5:00 PM11:00 PM
6:00 PM12:00 AM+1 day
7:00 PM1:00 AM+1 day
8:00 PM2:00 AM+1 day
9:00 PM3:00 AM+1 day
10:00 PM4:00 AM+1 day
11:00 PM5:00 AM+1 day

Best time to call or meet

Both sides are at work from 9:00 AM – 12:00 PM in London (3:00 PM – 6:00 PM in Udon Thani).

Daylight saving time and the difference

The difference changes during the year because London and Udon Thani switch clocks on different dates:

  • Oct 20, 2026 – Oct 25, 2026: +6h
  • Oct 25, 2026 – Mar 28, 2027: +7h
  • Mar 28, 2027 – Oct 20, 2027: +6h

Distance

London and Udon Thani are 9,359 km (5,815 miles) apart in a straight line.

More conversions

Udon Thani to LondonLondon to New YorkLondon to Los AngelesLondon to ChicagoLondon to TorontoLondon to São PauloLondon to ParisLondon to BerlinLondon to MoscowLondon to DubaiLondon to New DelhiLondon to BangkokLondon to Singapore
New York to Udon ThaniLos Angeles to Udon ThaniChicago to Udon ThaniToronto to Udon ThaniSão Paulo to Udon ThaniParis to Udon ThaniBerlin to Udon ThaniMoscow to Udon ThaniDubai to Udon ThaniNew Delhi to Udon ThaniBangkok to Udon ThaniSingapore to Udon Thani

Questions and answers

What is the time difference between London and Udon Thani?

Udon Thani is 6 hours ahead of London.

What time is it in Udon Thani when it is 9 AM in London?

When it is 9:00 AM in London, it is 3:00 PM in Udon Thani.

When is the best time to call Udon Thani from London?

Both sides are at work from 9:00 AM – 12:00 PM in London (3:00 PM – 6:00 PM in Udon Thani).

Does the time difference between London and Udon Thani change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.