Chicago to Montana time converter

Montana is 8 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 5:00 PM in Montana.

Chicago CDT

Wednesday, October 21, 2026

Montana EEST

Wednesday, October 21, 2026

Chicago
Illinois, United States
Wed, Oct 21
CDTUTC-5
Montana
Bulgaria
Wed, Oct 21
EESTUTC+3+8h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Montana conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 21, 2026 – Oct 24, 2026: +8h
  • Oct 24, 2026 – Nov 1, 2026: +7h
  • Nov 1, 2026 – Mar 14, 2027: +8h
  • Mar 14, 2027 – Mar 27, 2027: +7h
  • Mar 27, 2027 – Oct 21, 2027: +8h

Distance

Chicago and Montana are 8,294 km (5,154 miles) apart in a straight line.

More conversions

Montana 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 MontanaLondon to MontanaLos Angeles to MontanaToronto to MontanaSão Paulo to MontanaParis to MontanaBerlin to MontanaMoscow to MontanaDubai to MontanaNew Delhi to MontanaBangkok to MontanaSingapore to Montana

Questions and answers

What is the time difference between Chicago and Montana?

Montana is 8 hours ahead of Chicago.

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

When it is 9:00 AM in Chicago, it is 5:00 PM in Montana.

When is the best time to call Montana from Chicago?

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

Does the time difference between Chicago and Montana change?

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