Chilaw to Chicago time converter

Chicago is 10 hours 30 minutes behind Chilaw. When it is 9:00 AM in Chilaw, it is 10:30 PM (Sat, Oct 17) in Chicago.

Chilaw IST

Sunday, October 18, 2026

Chicago CDT

Sunday, October 18, 2026

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

Chilaw to Chicago conversion table

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

ChilawChicago
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 Chilaw (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 Chilaw and Chicago switch clocks on different dates:

  • Oct 18, 2026 – Nov 1, 2026: -10h 30m
  • Nov 1, 2026 – Mar 14, 2027: -11h 30m
  • Mar 14, 2027 – Oct 18, 2027: -10h 30m

Distance

Chilaw and Chicago are 14,373 km (8,931 miles) apart in a straight line.

More conversions

Chicago to ChilawChilaw to New YorkChilaw to LondonChilaw to Los AngelesChilaw to TorontoChilaw to São PauloChilaw to ParisChilaw to BerlinChilaw to MoscowChilaw to DubaiChilaw to New DelhiChilaw to BangkokChilaw 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 Chilaw and Chicago?

Chicago is 10 hours 30 minutes behind Chilaw.

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

When it is 9:00 AM in Chilaw, it is 10:30 PM (Sat, Oct 17) in Chicago.

When is the best time to call Chicago from Chilaw?

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

Does the time difference between Chilaw 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.