Chicago to Martapura time converter

Martapura is 13 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 10:00 PM in Martapura.

Chicago CDT

Monday, October 19, 2026

Martapura WITA

Tuesday, October 20, 2026

Chicago
Illinois, United States
Mon, Oct 19
CDTUTC-5
Martapura
Indonesia
Tue, Oct 20
WITAUTC+8+13h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Martapura conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Chicago (9:00 AM – 11:00 AM in Martapura): 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 Martapura switch clocks on different dates:

  • Oct 19, 2026 – Nov 1, 2026: +13h
  • Nov 1, 2026 – Mar 14, 2027: +14h
  • Mar 14, 2027 – Oct 19, 2027: +13h

Distance

Chicago and Martapura are 15,189 km (9,438 miles) apart in a straight line.

More conversions

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Questions and answers

What is the time difference between Chicago and Martapura?

Martapura is 13 hours ahead of Chicago.

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

When it is 9:00 AM in Chicago, it is 10:00 PM in Martapura.

When is the best time to call Martapura from Chicago?

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Chicago (9:00 AM – 11:00 AM in Martapura): working hours on one side, early or late on the other.

Does the time difference between Chicago and Martapura change?

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