Bangkok to Diamond Bar time converter

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

Bangkok ICT

Tuesday, October 20, 2026

Diamond Bar PDT

Monday, October 19, 2026

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

Bangkok to Diamond Bar conversion table

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

BangkokDiamond Bar
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 Diamond Bar): 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 Diamond Bar 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 Diamond Bar are 13,333 km (8,285 miles) apart in a straight line.

More conversions

Diamond Bar 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 Diamond BarLondon to Diamond BarLos Angeles to Diamond BarChicago to Diamond BarToronto to Diamond BarSão Paulo to Diamond BarParis to Diamond BarBerlin to Diamond BarMoscow to Diamond BarDubai to Diamond BarNew Delhi to Diamond BarSingapore to Diamond Bar

Questions and answers

What is the time difference between Bangkok and Diamond Bar?

Diamond Bar is 14 hours behind Bangkok.

What time is it in Diamond Bar when it is 9 AM in Bangkok?

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

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

Does the time difference between Bangkok and Diamond Bar change?

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