Chicago to Billings time converter

Billings is 1 hour behind Chicago. When it is 9:00 AM in Chicago, it is 8:00 AM in Billings.

Chicago CDT

Sunday, October 18, 2026

Billings MDT

Sunday, October 18, 2026

Chicago
Illinois, United States
Sun, Oct 18
CDTUTC-5
Billings
Montana, United States
Sun, Oct 18
MDTUTC-6-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Billings conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 18, 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 18, 2027: -1h

Distance

Chicago and Billings are 1,724 km (1,071 miles) apart in a straight line.

More conversions

Billings 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 BillingsLondon to BillingsLos Angeles to BillingsToronto to BillingsSão Paulo to BillingsParis to BillingsBerlin to BillingsMoscow to BillingsDubai to BillingsNew Delhi to BillingsBangkok to BillingsSingapore to Billings

Questions and answers

What is the time difference between Chicago and Billings?

Billings is 1 hour behind Chicago.

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

When it is 9:00 AM in Chicago, it is 8:00 AM in Billings.

When is the best time to call Billings from Chicago?

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

Does the time difference between Chicago and Billings change?

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