Time difference between Grand Junction and Chicago

Chicago is 1 hours ahead of Grand Junction.

America/Denver America/Chicago same day

Local time in both cities

Grand Junction · United States
04:41
Monday, 21 September 2026
America/Denver · UTC-06:00
Chicago · United States
05:41
Monday, 21 September 2026
America/Chicago · UTC-05:00

Chicago is 1 hours ahead of Grand Junction.

same day

Time zones

Grand JunctionAmerica/Denver · UTC-06:00
ChicagoAmerica/Chicago · UTC-05:00

Grand Junction is currently on daylight saving time (UTC-06:00). Next change: 2026-11-01 01:00.

Chicago is currently on daylight saving time (UTC-05:00). Next change: 2026-11-01 01:00.

Hour-by-hour conversion

Calculated for 2026-09-21 local time in Grand Junction. The two places start and end daylight saving on different dates, so another day can give a different result.

Grand Junction (source) Chicago (target)
00:00 01:00
01:00 02:00
02:00 03:00
03:00 04:00
04:00 05:00
05:00 06:00
06:00 07:00
07:00 08:00
08:00 09:00
09:00 10:00
10:00 11:00
11:00 12:00
12:00 13:00
13:00 14:00
14:00 15:00
15:00 16:00
16:00 17:00
17:00 18:00
18:00 19:00
19:00 20:00
20:00 21:00
21:00 22:00
22:00 23:00
23:00 00:00 next day

FAQ

How many hours apart are Grand Junction and Chicago right now?
The answer at the top of the page is calculated for the current moment and states which side is ahead. The gap changes during the year, because the two places usually start and end daylight saving on different dates.
Is this difference the same all year?
Not necessarily. Grand Junction uses America/Denver and Chicago uses America/Chicago; if either observes daylight saving, the gap shifts during the year. Use “Convert a specific date and time” below to calculate it for a given day.
How do I read the conversion table?
The left column lists each whole hour in Grand Junction; the right column is the local time in Chicago at that same instant, with date rollovers marked. On the day clocks jump forward, some hours do not exist locally — the table says so instead of showing a plausible but wrong value.

Both cities