Chicago to Batam time converter

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

Chicago CDT

Friday, October 16, 2026

Batam WIB

Saturday, October 17, 2026

Illinois, United States
Fri, Oct 16
CDTUTC-5
Indonesia
Sat, Oct 17
WIBUTC+7+12h
Finding your time zone…

10:57 PM in Chicago, Friday, October 16, 2026

Shared working hours (9:00–18:00)

Chicago to Batam conversion table

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

ChicagoBatam
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 Batam): 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 Batam switch clocks on different dates:

  • Oct 16, 2026 – Nov 1, 2026: +12h
  • Nov 1, 2026 – Mar 14, 2027: +13h
  • Mar 14, 2027 – Oct 16, 2027: +12h

Distance

Chicago and Batam are 15,092 km (9,378 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and Batam?

Batam is 12 hours ahead of Chicago.

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

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

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

Does the time difference between Chicago and Batam change?

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