Phoenix: Mountain Standard Time
Phoenix, Arizona uses the America/Phoenix time zone (MST).
No clock change is scheduled; the offset stays the same all year.
1 hour ahead of Phoenix
Chicago compared with Phoenix, right now. Swap: Chicago to Phoenix ⇄
Hour comparison appears when this page finishes loading.
For Tuesday, November 3, 2026. Rows where both places are inside 9 AM–5 PM are highlighted.
| Phoenix | Chicago |
|---|---|
| 12:00 AM | 1:00 AM |
| 1:00 AM | 2:00 AM |
| 2:00 AM | 3:00 AM |
| 3:00 AM | 4:00 AM |
| 4:00 AM | 5:00 AM |
| 5:00 AM | 6:00 AM |
| 6:00 AM | 7:00 AM |
| 7:00 AM | 8:00 AM |
| 8:00 AM | 9:00 AM |
| 9:00 AM | 10:00 AM |
| 10:00 AM | 11:00 AM |
| 11:00 AM | 12:00 PM |
| 12:00 PM | 1:00 PM |
| 1:00 PM | 2:00 PM |
| 2:00 PM | 3:00 PM |
| 3:00 PM | 4:00 PM |
| 4:00 PM | 5:00 PM |
| 5:00 PM | 6:00 PM |
| 6:00 PM | 7:00 PM |
| 7:00 PM | 8:00 PM |
| 8:00 PM | 9:00 PM |
| 9:00 PM | 10:00 PM |
| 10:00 PM | 11:00 PM |
| 11:00 PM | 12:00 AM (next day) |
Phoenix, Arizona uses the America/Phoenix time zone (MST).
No clock change is scheduled; the offset stays the same all year.
Chicago, Illinois uses the America/Chicago time zone (CST).
Sunday, March 14, 2027: clocks go forward 1 hour at 2:00 AM local time (UTC−6 → UTC−5).
The current difference is shown at the top of this page. Phoenix uses Mountain Standard Time (MST, UTC−7) all year; Chicago uses Central Standard Time (CST, UTC−6) as standard time and Central Daylight Time (CDT, UTC−5) during daylight saving time. The difference can change if only one side observes daylight saving time or if their clocks change on different dates. Choose your meeting date in the converter to check the applicable offset.
On Tuesday, November 3, 2026, 9:00 AM in Phoenix was 10:00 AM in Chicago. The conversion table above shows today’s values.
Phoenix does not change its clocks. Chicago: Sunday, March 14, 2027: clocks go forward 1 hour at 2:00 AM local time (UTC−6 → UTC−5).
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