Chicago to Semarang time converter

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

Chicago CDT

Sunday, October 18, 2026

Semarang WIB

Sunday, October 18, 2026

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

Chicago to Semarang conversion table

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

ChicagoSemarang
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 Semarang): 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 Semarang 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

Chicago and Semarang are 15,750 km (9,787 miles) apart in a straight line.

More conversions

Semarang 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 SemarangLondon to SemarangLos Angeles to SemarangToronto to SemarangSão Paulo to SemarangParis to SemarangBerlin to SemarangMoscow to SemarangDubai to SemarangNew Delhi to SemarangBangkok to SemarangSingapore to Semarang

Questions and answers

What is the time difference between Chicago and Semarang?

Semarang is 12 hours ahead of Chicago.

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

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

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

Does the time difference between Chicago and Semarang change?

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