Mountain Time
Mountain Standard Time (MST)
IANA: America/Phoenix · UTC−7
Tucson does not use daylight saving time. The offset stays UTC−7 all year.
Sunrise 06:27 · Sunset 17:50
Daylight 11h 22m · Solar noon 12:08
Tucson, Arizona, United States 🇺🇸
32.2217° N, 110.9260° W · pop. 542,629
Clocks in Tucson run on Mountain Time (MST, UTC−7); software knows the zone as America/Phoenix.
No. Tucson keeps UTC−7 all year, so its time difference with places that do change their clocks shifts by an hour twice a year.
| City | Local time | Difference from Tucson |
|---|---|---|
| New York | Sun | 3 hours ahead |
| Los Angeles | Sat | same time |
| London | Sun | 8 hours ahead |
| Paris | Sun | 9 hours ahead |
| Dubai | Sun | 11 hours ahead |
| Mumbai | Sun | 12.5 hours ahead |
| Singapore | Sun | 15 hours ahead |
| Tokyo | Sun | 16 hours ahead |
| Sydney | Sun | 18 hours ahead |
| Johannesburg | Sun | 9 hours ahead |
| São Paulo | Sun | 4 hours ahead |
| Chicago | Sat | 2 hours ahead |
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | |||
| 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| 19 | 20 | 21 | 22 | 23 | 24 | 25 |
| 26 | 27 | 28 | 29 | 30 | 31 |