Chicago to Lak Si time converter

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

Chicago CDT

Sunday, October 18, 2026

Lak Si ICT

Monday, October 19, 2026

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

Chicago to Lak Si conversion table

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

ChicagoLak Si
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 Lak Si): 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 Lak Si 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 Lak Si are 13,760 km (8,550 miles) apart in a straight line.

More conversions

Lak Si 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 Lak SiLondon to Lak SiLos Angeles to Lak SiToronto to Lak SiSão Paulo to Lak SiParis to Lak SiBerlin to Lak SiMoscow to Lak SiDubai to Lak SiNew Delhi to Lak SiBangkok to Lak SiSingapore to Lak Si

Questions and answers

What is the time difference between Chicago and Lak Si?

Lak Si is 12 hours ahead of Chicago.

What time is it in Lak Si when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 9:00 PM in Lak Si.

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

Does the time difference between Chicago and Lak Si change?

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