Chicago to Ubon Ratchathani time converter

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

Chicago CDT

Monday, October 19, 2026

Ubon Ratchathani ICT

Monday, October 19, 2026

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

Chicago to Ubon Ratchathani conversion table

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

ChicagoUbon Ratchathani
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 Ubon Ratchathani): 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 Ubon Ratchathani switch clocks on different dates:

  • Oct 19, 2026 – Nov 1, 2026: +12h
  • Nov 1, 2026 – Mar 14, 2027: +13h
  • Mar 14, 2027 – Oct 19, 2027: +12h

Distance

Chicago and Ubon Ratchathani are 13,539 km (8,413 miles) apart in a straight line.

More conversions

Ubon Ratchathani 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 Ubon RatchathaniLondon to Ubon RatchathaniLos Angeles to Ubon RatchathaniToronto to Ubon RatchathaniSão Paulo to Ubon RatchathaniParis to Ubon RatchathaniBerlin to Ubon RatchathaniMoscow to Ubon RatchathaniDubai to Ubon RatchathaniNew Delhi to Ubon RatchathaniBangkok to Ubon RatchathaniSingapore to Ubon Ratchathani

Questions and answers

What is the time difference between Chicago and Ubon Ratchathani?

Ubon Ratchathani is 12 hours ahead of Chicago.

What time is it in Ubon Ratchathani when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 9:00 PM in Ubon Ratchathani.

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

Does the time difference between Chicago and Ubon Ratchathani change?

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