Bangkok to Upper Saint Clair time converter

Upper Saint Clair is 11 hours behind Bangkok. When it is 9:00 AM in Bangkok, it is 10:00 PM (Sat, Oct 17) in Upper Saint Clair.

Bangkok ICT

Sunday, October 18, 2026

Upper Saint Clair EDT

Sunday, October 18, 2026

Bangkok
Thailand
Sun, Oct 18
ICTUTC+7
Upper Saint Clair
Pennsylvania, United States
Sun, Oct 18
EDTUTC-4-11h
Finding your time zone…
Shared working hours (9:00–18:00)

Bangkok to Upper Saint Clair conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Bangkok (9:00 AM – 11:00 AM in Upper Saint Clair): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Bangkok and Upper Saint Clair switch clocks on different dates:

  • Oct 18, 2026 – Nov 1, 2026: -11h
  • Nov 1, 2026 – Mar 14, 2027: -12h
  • Mar 14, 2027 – Oct 18, 2027: -11h

Distance

Bangkok and Upper Saint Clair are 14,000 km (8,699 miles) apart in a straight line.

More conversions

Upper Saint Clair 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 Upper Saint ClairLondon to Upper Saint ClairLos Angeles to Upper Saint ClairChicago to Upper Saint ClairToronto to Upper Saint ClairSão Paulo to Upper Saint ClairParis to Upper Saint ClairBerlin to Upper Saint ClairMoscow to Upper Saint ClairDubai to Upper Saint ClairNew Delhi to Upper Saint ClairSingapore to Upper Saint Clair

Questions and answers

What is the time difference between Bangkok and Upper Saint Clair?

Upper Saint Clair is 11 hours behind Bangkok.

What time is it in Upper Saint Clair when it is 9 AM in Bangkok?

When it is 9:00 AM in Bangkok, it is 10:00 PM (Sat, Oct 17) in Upper Saint Clair.

When is the best time to call Upper Saint Clair from Bangkok?

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Bangkok (9:00 AM – 11:00 AM in Upper Saint Clair): working hours on one side, early or late on the other.

Does the time difference between Bangkok and Upper Saint Clair change?

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