Chicago to Jasper time converter

Jasper is 1 hour ahead of Chicago. When it is 9:00 AM in Chicago, it is 10:00 AM in Jasper.

Chicago CDT

Saturday, October 17, 2026

Jasper EDT

Saturday, October 17, 2026

Chicago
Illinois, United States
Sat, Oct 17
CDTUTC-5
Jasper
Indiana, United States
Sat, Oct 17
EDTUTC-4+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Jasper conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 5:00 PM in Chicago (10:00 AM – 6:00 PM in Jasper).

Daylight saving time and the difference

The difference changes during the year because Chicago and Jasper switch clocks on different dates:

  • Oct 17, 2026 – Nov 1, 2026: +1h
  • Nov 1, 2026 – Nov 1, 2026: ±0
  • Nov 1, 2026 – Mar 14, 2027: +1h
  • Mar 14, 2027 – Mar 14, 2027: +2h
  • Mar 14, 2027 – Oct 17, 2027: +1h

Distance

Chicago and Jasper are 389 km (242 miles) apart in a straight line.

More conversions

Jasper 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 JasperLondon to JasperLos Angeles to JasperToronto to JasperSão Paulo to JasperParis to JasperBerlin to JasperMoscow to JasperDubai to JasperNew Delhi to JasperBangkok to JasperSingapore to Jasper

Questions and answers

What is the time difference between Chicago and Jasper?

Jasper is 1 hour ahead of Chicago.

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

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

When is the best time to call Jasper from Chicago?

Both sides are at work from 9:00 AM – 5:00 PM in Chicago (10:00 AM – 6:00 PM in Jasper).

Does the time difference between Chicago and Jasper change?

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