Kolonnawa to Chicago time converter

Chicago is 10 hours 30 minutes behind Kolonnawa. When it is 9:00 AM in Kolonnawa, it is 10:30 PM (Sun, Oct 18) in Chicago.

Kolonnawa IST

Monday, October 19, 2026

Chicago CDT

Monday, October 19, 2026

Kolonnawa
Sri Lanka
Mon, Oct 19
ISTUTC+5:30
Chicago
Illinois, United States
Mon, Oct 19
CDTUTC-5-10h 30m
Finding your time zone…
Shared working hours (9:00–18:00)

Kolonnawa to Chicago conversion table

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

KolonnawaChicago
12:00 AM1:30 PM−1 day
1:00 AM2:30 PM−1 day
2:00 AM3:30 PM−1 day
3:00 AM4:30 PM−1 day
4:00 AM5:30 PM−1 day
5:00 AM6:30 PM−1 day
6:00 AM7:30 PM−1 day
7:00 AM8:30 PM−1 day
8:00 AM9:30 PM−1 day
9:00 AM10:30 PM−1 day
10:00 AM11:30 PM−1 day
11:00 AM12:30 AM
12:00 PM1:30 AM
1:00 PM2:30 AM
2:00 PM3:30 AM
3:00 PM4:30 AM
4:00 PM5:30 AM
5:00 PM6:30 AM
6:00 PM7:30 AM
7:00 PM8:30 AM
8:00 PM9:30 AM
9:00 PM10:30 AM
10:00 PM11:30 AM
11:00 PM12:30 PM

Best time to call or meet

Working hours don't overlap fully. The closest fit is 7:30 PM – 10:00 PM in Kolonnawa (9:00 AM – 11:30 AM in Chicago): working hours on one side, early or late on the other.

Daylight saving time and the difference

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

  • Oct 19, 2026 – Nov 1, 2026: -10h 30m
  • Nov 1, 2026 – Mar 14, 2027: -11h 30m
  • Mar 14, 2027 – Oct 19, 2027: -10h 30m

Distance

Kolonnawa and Chicago are 14,445 km (8,976 miles) apart in a straight line.

More conversions

Chicago to KolonnawaKolonnawa to New YorkKolonnawa to LondonKolonnawa to Los AngelesKolonnawa to TorontoKolonnawa to São PauloKolonnawa to ParisKolonnawa to BerlinKolonnawa to MoscowKolonnawa to DubaiKolonnawa to New DelhiKolonnawa to BangkokKolonnawa to Singapore
New York to ChicagoLondon to ChicagoLos Angeles to ChicagoToronto to ChicagoSão Paulo to ChicagoParis to ChicagoBerlin to ChicagoMoscow to ChicagoDubai to ChicagoNew Delhi to ChicagoBangkok to ChicagoSingapore to Chicago

Questions and answers

What is the time difference between Kolonnawa and Chicago?

Chicago is 10 hours 30 minutes behind Kolonnawa.

What time is it in Chicago when it is 9 AM in Kolonnawa?

When it is 9:00 AM in Kolonnawa, it is 10:30 PM (Sun, Oct 18) in Chicago.

When is the best time to call Chicago from Kolonnawa?

Working hours don't overlap fully. The closest fit is 7:30 PM – 10:00 PM in Kolonnawa (9:00 AM – 11:30 AM in Chicago): working hours on one side, early or late on the other.

Does the time difference between Kolonnawa and Chicago change?

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