Bangkok to Harpenden time converter

Harpenden is 6 hours behind Bangkok. When it is 9:00 AM in Bangkok, it is 3:00 AM in Harpenden.

Bangkok ICT

Tuesday, October 20, 2026

Harpenden BST

Tuesday, October 20, 2026

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

Bangkok to Harpenden conversion table

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

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

Best time to call or meet

Both sides are at work from 3:00 PM – 6:00 PM in Bangkok (9:00 AM – 12:00 PM in Harpenden).

Daylight saving time and the difference

The difference changes during the year because Bangkok and Harpenden 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

Bangkok and Harpenden are 9,537 km (5,926 miles) apart in a straight line.

More conversions

Harpenden to BangkokBangkok to New YorkBangkok to LondonBangkok to Los AngelesBangkok to ChicagoBangkok to TorontoBangkok to São PauloBangkok to ParisBangkok to BerlinBangkok to MoscowBangkok to DubaiBangkok to New DelhiBangkok to Singapore
New York to HarpendenLondon to HarpendenLos Angeles to HarpendenChicago to HarpendenToronto to HarpendenSão Paulo to HarpendenParis to HarpendenBerlin to HarpendenMoscow to HarpendenDubai to HarpendenNew Delhi to HarpendenSingapore to Harpenden

Questions and answers

What is the time difference between Bangkok and Harpenden?

Harpenden is 6 hours behind Bangkok.

What time is it in Harpenden when it is 9 AM in Bangkok?

When it is 9:00 AM in Bangkok, it is 3:00 AM in Harpenden.

When is the best time to call Harpenden from Bangkok?

Both sides are at work from 3:00 PM – 6:00 PM in Bangkok (9:00 AM – 12:00 PM in Harpenden).

Does the time difference between Bangkok and Harpenden change?

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