Bangkok to Guyancourt time converter

Guyancourt is 5 hours behind Bangkok. When it is 9:00 AM in Bangkok, it is 4:00 AM in Guyancourt.

Bangkok ICT

Monday, October 19, 2026

Guyancourt CEST

Monday, October 19, 2026

Bangkok
Thailand
Mon, Oct 19
ICTUTC+7
Guyancourt
France
Mon, Oct 19
CESTUTC+2-5h
Finding your time zone…
Shared working hours (9:00–18:00)

Bangkok to Guyancourt conversion table

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

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

Best time to call or meet

Both sides are at work from 2:00 PM – 6:00 PM in Bangkok (9:00 AM – 1:00 PM in Guyancourt).

Daylight saving time and the difference

The difference changes during the year because Bangkok and Guyancourt switch clocks on different dates:

  • Oct 19, 2026 – Oct 25, 2026: -5h
  • Oct 25, 2026 – Mar 28, 2027: -6h
  • Mar 28, 2027 – Oct 19, 2027: -5h

Distance

Bangkok and Guyancourt are 9,465 km (5,881 miles) apart in a straight line.

More conversions

Guyancourt 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 GuyancourtLondon to GuyancourtLos Angeles to GuyancourtChicago to GuyancourtToronto to GuyancourtSão Paulo to GuyancourtParis to GuyancourtBerlin to GuyancourtMoscow to GuyancourtDubai to GuyancourtNew Delhi to GuyancourtSingapore to Guyancourt

Questions and answers

What is the time difference between Bangkok and Guyancourt?

Guyancourt is 5 hours behind Bangkok.

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

When it is 9:00 AM in Bangkok, it is 4:00 AM in Guyancourt.

When is the best time to call Guyancourt from Bangkok?

Both sides are at work from 2:00 PM – 6:00 PM in Bangkok (9:00 AM – 1:00 PM in Guyancourt).

Does the time difference between Bangkok and Guyancourt change?

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