Bangkok to SeaTac time converter

SeaTac is 14 hours behind Bangkok. When it is 9:00 AM in Bangkok, it is 7:00 PM (Mon, Oct 19) in SeaTac.

Bangkok ICT

Tuesday, October 20, 2026

SeaTac PDT

Monday, October 19, 2026

Bangkok
Thailand
Tue, Oct 20
ICTUTC+7
SeaTac
Washington, United States
Mon, Oct 19
PDTUTC-7-14h
Finding your time zone…
Shared working hours (9:00–18:00)

Bangkok to SeaTac conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 7:00 AM – 8:00 AM in Bangkok (5:00 PM – 6:00 PM in SeaTac): 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 SeaTac switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: -14h
  • Nov 1, 2026 – Mar 14, 2027: -15h
  • Mar 14, 2027 – Oct 20, 2027: -14h

Distance

Bangkok and SeaTac are 11,995 km (7,453 miles) apart in a straight line.

More conversions

SeaTac 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 SeaTacLondon to SeaTacLos Angeles to SeaTacChicago to SeaTacToronto to SeaTacSão Paulo to SeaTacParis to SeaTacBerlin to SeaTacMoscow to SeaTacDubai to SeaTacNew Delhi to SeaTacSingapore to SeaTac

Questions and answers

What is the time difference between Bangkok and SeaTac?

SeaTac is 14 hours behind Bangkok.

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

When it is 9:00 AM in Bangkok, it is 7:00 PM (Mon, Oct 19) in SeaTac.

When is the best time to call SeaTac from Bangkok?

Working hours don't overlap fully. The closest fit is 7:00 AM – 8:00 AM in Bangkok (5:00 PM – 6:00 PM in SeaTac): working hours on one side, early or late on the other.

Does the time difference between Bangkok and SeaTac change?

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