Siwan to Chicago time converter

Chicago is 10 hours 30 minutes behind Siwan. When it is 9:00 AM in Siwan, it is 10:30 PM (Fri, Oct 16) in Chicago.

Siwan IST

Saturday, October 17, 2026

Chicago CDT

Saturday, October 17, 2026

Siwan
Bihar, India
Sat, Oct 17
ISTUTC+5:30
Chicago
Illinois, United States
Sat, Oct 17
CDTUTC-5-10h 30m
Finding your time zone…
Shared working hours (9:00–18:00)

Siwan to Chicago conversion table

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

SiwanChicago
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 Siwan (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 Siwan and Chicago switch clocks on different dates:

  • Oct 17, 2026 – Nov 1, 2026: -10h 30m
  • Nov 1, 2026 – Mar 14, 2027: -11h 30m
  • Mar 14, 2027 – Oct 17, 2027: -10h 30m

Distance

Siwan and Chicago are 12,401 km (7,706 miles) apart in a straight line.

More conversions

Chicago to SiwanSiwan to New YorkSiwan to LondonSiwan to Los AngelesSiwan to TorontoSiwan to São PauloSiwan to ParisSiwan to BerlinSiwan to MoscowSiwan to DubaiSiwan to New DelhiSiwan to BangkokSiwan 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 Siwan and Chicago?

Chicago is 10 hours 30 minutes behind Siwan.

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

When it is 9:00 AM in Siwan, it is 10:30 PM (Fri, Oct 16) in Chicago.

When is the best time to call Chicago from Siwan?

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

Does the time difference between Siwan 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.