Prospect Heights to Bangkok time converter

Bangkok is 12 hours ahead of Prospect Heights. When it is 9:00 AM in Prospect Heights, it is 9:00 PM in Bangkok.

Prospect Heights CDT

Tuesday, October 20, 2026

Bangkok ICT

Tuesday, October 20, 2026

Prospect Heights
Illinois, United States
Tue, Oct 20
CDTUTC-5
Bangkok
Thailand
Tue, Oct 20
ICTUTC+7+12h
Finding your time zone…
Shared working hours (9:00–18:00)

Prospect Heights to Bangkok conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Prospect Heights (9:00 PM – 10:00 PM 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 Prospect Heights and Bangkok switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: +12h
  • Nov 1, 2026 – Mar 14, 2027: +13h
  • Mar 14, 2027 – Oct 20, 2027: +12h

Distance

Prospect Heights and Bangkok are 13,745 km (8,541 miles) apart in a straight line.

More conversions

Bangkok to Prospect HeightsProspect Heights to New YorkProspect Heights to LondonProspect Heights to Los AngelesProspect Heights to ChicagoProspect Heights to TorontoProspect Heights to São PauloProspect Heights to ParisProspect Heights to BerlinProspect Heights to MoscowProspect Heights to DubaiProspect Heights to New DelhiProspect Heights 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 Prospect Heights and Bangkok?

Bangkok is 12 hours ahead of Prospect Heights.

What time is it in Bangkok when it is 9 AM in Prospect Heights?

When it is 9:00 AM in Prospect Heights, it is 9:00 PM in Bangkok.

When is the best time to call Bangkok from Prospect Heights?

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

Does the time difference between Prospect Heights 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.