Surabaya to Chicago time converter

Chicago is 12 hours behind Surabaya. When it is 9:00 AM in Surabaya, it is 9:00 PM (Sat, Oct 17) in Chicago.

Surabaya WIB

Sunday, October 18, 2026

Chicago CDT

Sunday, October 18, 2026

Surabaya
Indonesia
Sun, Oct 18
WIBUTC+7
Chicago
Illinois, United States
Sun, Oct 18
CDTUTC-5-12h
Finding your time zone…
Shared working hours (9:00–18:00)

Surabaya to Chicago conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Surabaya (9:00 PM – 10:00 PM 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 Surabaya and Chicago switch clocks on different dates:

  • Oct 18, 2026 – Nov 1, 2026: -12h
  • Nov 1, 2026 – Mar 14, 2027: -13h
  • Mar 14, 2027 – Oct 18, 2027: -12h

Distance

Surabaya and Chicago are 15,675 km (9,740 miles) apart in a straight line.

More conversions

Chicago to SurabayaSurabaya to New YorkSurabaya to LondonSurabaya to Los AngelesSurabaya to TorontoSurabaya to São PauloSurabaya to ParisSurabaya to BerlinSurabaya to MoscowSurabaya to DubaiSurabaya to New DelhiSurabaya to BangkokSurabaya 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 Surabaya and Chicago?

Chicago is 12 hours behind Surabaya.

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

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

When is the best time to call Chicago from Surabaya?

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

Does the time difference between Surabaya 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.