Time Difference Between Chicago and Phoenix

The time difference between Chicago and Phoenix is 1 hour. When it is 12:00 noon in Chicago, it is 11:00 in Phoenix. Chicago uses the America/Chicago time zone (UTC-6), while Phoenix uses America/Phoenix (UTC-7).

Phoenix is 1 hour behind Chicago — 1 hour
Chicago, United States
10:51:13
Saturday, November 7, 2026
UTC-6 · CST
↔
Phoenix, United States
09:51:13
Saturday, November 7, 2026
UTC-7 · MST

Time Zone Details: Chicago vs Phoenix

Detail Chicago Phoenix
Time Zone IDAmerica/ChicagoAmerica/Phoenix
UTC OffsetUTC-6UTC-7
AbbreviationCSTMST
DST ActiveNoNo
CountryUnited StatesUnited States
RegionNorth AmericaNorth America

Best Time to Schedule a Call

There are 7 overlapping business hours between Chicago and Phoenix (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

10:00–17:00 in Chicago  =  09:00–16:00 in Phoenix

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from Chicago time to Phoenix time. Rows highlighted in green indicate overlapping business hours in both cities.

Chicago Phoenix
00:00 23:00 (-1 day) Night
01:00 00:00 Night
02:00 01:00 Night
03:00 02:00 Night
04:00 03:00 Night
05:00 04:00 Night
06:00 05:00
07:00 06:00
08:00 07:00
09:00 08:00
10:00 09:00 Overlap
11:00 10:00 Overlap
12:00 11:00 Overlap
13:00 12:00 Overlap
14:00 13:00 Overlap
15:00 14:00 Overlap
16:00 15:00 Overlap
17:00 16:00
18:00 17:00
19:00 18:00
20:00 19:00
21:00 20:00
22:00 21:00 Night
23:00 22:00 Night

Daylight Saving Time (DST) Impact

Neither Chicago nor Phoenix is currently observing daylight saving time. If either city observes DST, the time difference will change by 1 hour when DST begins or ends. Always double-check before scheduling across these time zones during March–April and October–November.

Practical Tips for Chicago–Phoenix Scheduling

Compare Chicago and Phoenix with Other Cities

From Chicago

From Phoenix

Frequently Asked Questions

What is the time difference between Chicago and Phoenix?

The time difference is 1 hour. Phoenix is 1 hour behind Chicago.

Does the time difference change during the year?

It can. If either Chicago or Phoenix observes daylight saving time, the gap will shift by 1 hour during the transition periods (typically March–April and October–November).

When is the best time to call from Chicago to Phoenix?

The best window is between 10:00 and 17:00 Chicago time, which corresponds to 09:00–16:00 in Phoenix. Both sides fall within normal business hours.

How do I convert Chicago time to Phoenix time?

Subtract 1 hour from Chicago time to get Phoenix time. Use the hour-by-hour table above for a quick reference.

Related Pages

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.