Chicago to Nakhon Ratchasima time converter

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

Chicago CDT

Tuesday, October 20, 2026

Nakhon Ratchasima ICT

Tuesday, October 20, 2026

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

Chicago to Nakhon Ratchasima conversion table

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

ChicagoNakhon Ratchasima
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 Nakhon Ratchasima): 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 Nakhon Ratchasima 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

Chicago and Nakhon Ratchasima are 13,618 km (8,462 miles) apart in a straight line.

More conversions

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Questions and answers

What is the time difference between Chicago and Nakhon Ratchasima?

Nakhon Ratchasima is 12 hours ahead of Chicago.

What time is it in Nakhon Ratchasima when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 9:00 PM in Nakhon Ratchasima.

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

Does the time difference between Chicago and Nakhon Ratchasima change?

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