Chicago to Phnom Penh time converter

Phnom Penh is 12 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 9:00 PM in Phnom Penh.

Chicago CDT

Sunday, October 18, 2026

Phnom Penh ICT

Monday, October 19, 2026

Chicago
Illinois, United States
Sun, Oct 18
CDTUTC-5
Phnom Penh
Cambodia
Mon, Oct 19
ICTUTC+7+12h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Phnom Penh conversion table

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

ChicagoPhnom Penh
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 Chicago (9:00 PM – 10:00 PM in Phnom Penh): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Chicago and Phnom Penh switch clocks on different dates:

  • Oct 18, 2026 – Nov 1, 2026: +12h
  • Nov 1, 2026 – Mar 14, 2027: +13h
  • Mar 14, 2027 – Oct 18, 2027: +12h

Distance

Chicago and Phnom Penh are 13,938 km (8,661 miles) apart in a straight line.

More conversions

Phnom Penh to ChicagoChicago to New YorkChicago to LondonChicago to Los AngelesChicago to TorontoChicago to São PauloChicago to ParisChicago to BerlinChicago to MoscowChicago to DubaiChicago to New DelhiChicago to BangkokChicago to Singapore
New York to Phnom PenhLondon to Phnom PenhLos Angeles to Phnom PenhToronto to Phnom PenhSão Paulo to Phnom PenhParis to Phnom PenhBerlin to Phnom PenhMoscow to Phnom PenhDubai to Phnom PenhNew Delhi to Phnom PenhBangkok to Phnom PenhSingapore to Phnom Penh

Questions and answers

What is the time difference between Chicago and Phnom Penh?

Phnom Penh is 12 hours ahead of Chicago.

What time is it in Phnom Penh when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 9:00 PM in Phnom Penh.

When is the best time to call Phnom Penh from Chicago?

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

Does the time difference between Chicago and Phnom Penh change?

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