Chicago to Koch Bihar time converter

Koch Bihar is 10 hours 30 minutes ahead of Chicago. When it is 9:00 AM in Chicago, it is 7:30 PM in Koch Bihar.

Chicago CDT

Sunday, October 18, 2026

Koch Bihar IST

Sunday, October 18, 2026

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

Chicago to Koch Bihar conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:30 AM in Chicago (7:30 PM – 10:00 PM in Koch Bihar): 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 Koch Bihar 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

Chicago and Koch Bihar are 12,428 km (7,722 miles) apart in a straight line.

More conversions

Koch Bihar 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 Koch BiharLondon to Koch BiharLos Angeles to Koch BiharToronto to Koch BiharSão Paulo to Koch BiharParis to Koch BiharBerlin to Koch BiharMoscow to Koch BiharDubai to Koch BiharNew Delhi to Koch BiharBangkok to Koch BiharSingapore to Koch Bihar

Questions and answers

What is the time difference between Chicago and Koch Bihar?

Koch Bihar is 10 hours 30 minutes ahead of Chicago.

What time is it in Koch Bihar when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 7:30 PM in Koch Bihar.

When is the best time to call Koch Bihar from Chicago?

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

Does the time difference between Chicago and Koch Bihar change?

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