Bangkok to Castro Valley time converter

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

Bangkok ICT

Tuesday, October 20, 2026

Castro Valley PDT

Tuesday, October 20, 2026

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

Bangkok to Castro Valley conversion table

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

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

More conversions

Castro Valley 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 Castro ValleyLondon to Castro ValleyLos Angeles to Castro ValleyChicago to Castro ValleyToronto to Castro ValleySão Paulo to Castro ValleyParis to Castro ValleyBerlin to Castro ValleyMoscow to Castro ValleyDubai to Castro ValleyNew Delhi to Castro ValleySingapore to Castro Valley

Questions and answers

What is the time difference between Bangkok and Castro Valley?

Castro Valley is 14 hours behind Bangkok.

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

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

When is the best time to call Castro Valley 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 Castro Valley): working hours on one side, early or late on the other.

Does the time difference between Bangkok and Castro Valley change?

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