Castro Valley to Bangkok time converter

Bangkok is 14 hours ahead of Castro Valley. When it is 9:00 AM in Castro Valley, it is 11:00 PM in Bangkok.

Castro Valley PDT

Tuesday, October 20, 2026

Bangkok ICT

Tuesday, October 20, 2026

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

Castro Valley to Bangkok conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Castro Valley and Bangkok 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

Castro Valley and Bangkok are 12,773 km (7,937 miles) apart in a straight line.

More conversions

Bangkok to Castro ValleyCastro Valley to New YorkCastro Valley to LondonCastro Valley to Los AngelesCastro Valley to ChicagoCastro Valley to TorontoCastro Valley to São PauloCastro Valley to ParisCastro Valley to BerlinCastro Valley to MoscowCastro Valley to DubaiCastro Valley to New DelhiCastro Valley to Singapore
New York to BangkokLondon to BangkokLos Angeles to BangkokChicago to BangkokToronto to BangkokSão Paulo to BangkokParis to BangkokBerlin to BangkokMoscow to BangkokDubai to BangkokNew Delhi to BangkokSingapore to Bangkok

Questions and answers

What is the time difference between Castro Valley and Bangkok?

Bangkok is 14 hours ahead of Castro Valley.

What time is it in Bangkok when it is 9 AM in Castro Valley?

When it is 9:00 AM in Castro Valley, it is 11:00 PM in Bangkok.

When is the best time to call Bangkok from Castro Valley?

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

Does the time difference between Castro Valley and Bangkok change?

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