Chicago to Grand Junction time converter

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

Chicago CDT

Sunday, October 18, 2026

Grand Junction MDT

Sunday, October 18, 2026

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

Chicago to Grand Junction conversion table

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

ChicagoGrand Junction
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 Grand Junction).

Daylight saving time and the difference

The difference changes during the year because Chicago and Grand Junction 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 Grand Junction are 1,791 km (1,113 miles) apart in a straight line.

More conversions

Grand Junction 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 Grand JunctionLondon to Grand JunctionLos Angeles to Grand JunctionToronto to Grand JunctionSão Paulo to Grand JunctionParis to Grand JunctionBerlin to Grand JunctionMoscow to Grand JunctionDubai to Grand JunctionNew Delhi to Grand JunctionBangkok to Grand JunctionSingapore to Grand Junction

Questions and answers

What is the time difference between Chicago and Grand Junction?

Grand Junction is 1 hour behind Chicago.

What time is it in Grand Junction when it is 9 AM in Chicago?

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

When is the best time to call Grand Junction from Chicago?

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

Does the time difference between Chicago and Grand Junction change?

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