Current Time in Tucson, United States

Q: What timezone is Tucson in?

Tucson is in the MST timezone. The IANA timezone identifier is America/Phoenix. The UTC offset is -7:00 (year-round).

Q: What is the UTC offset for Tucson?

Tucson's UTC offset is UTC-7:00 year-round. UTC offset means how many hours ahead of or behind Coordinated Universal Time (UTC) the local time is.

Q: What continent is Tucson in?

Tucson is located in North America. It is the 542 thousand population city in United States.

United States · MST · UTC-7:00

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America/Phoenix

Tucson Timezone Details

Timezone	MST
UTC Offset (standard)	UTC-7:00
Daylight Saving Time	No (not observed)
IANA Timezone ID	America/Phoenix
Country	United States
Population	542 thousand

Live Time Comparison — Tucson

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✈ Tucson Airport & Flight Time Calculator

✈ TUS Tucson International

Estimate flight time from:

About Tucson Time Zone (MST)

Tucson, Arizona's second-largest city, uses Mountain Standard Time (MST, UTC−7) year-round without observing Daylight Saving Time. Like the rest of Arizona (except the Navajo Nation), Tucson stays on UTC−7 all year.

Key fact: Tucson does not observe DST, so its UTC offset (−7) stays constant all year.

Use the live clock at the top of this page to see the exact current time in Tucson with seconds. The clock updates every second and uses your browser's timezone database for accuracy.

Frequently Asked Questions — Tucson Time

What time is it in Tucson right now? +

The current time in Tucson, United States is displayed by the live clock at the top of this page. Tucson is in the MST timezone (UTC-7:00).

What timezone is Tucson in? +

Tucson is in the MST timezone. The IANA timezone identifier is America/Phoenix. The UTC offset is -7:00 (year-round).

Does Tucson observe Daylight Saving Time? +

No, Tucson does not observe Daylight Saving Time. The local time stays at UTC-7:00 throughout the entire year.

What is the UTC offset for Tucson? +

Tucson's UTC offset is UTC-7:00 year-round. UTC offset means how many hours ahead of or behind Coordinated Universal Time (UTC) the local time is.

What is the time difference between Tucson and London? +

Tucson (MST) is UTC-7:00. London (GMT/BST) is UTC+0 in winter and UTC+1 in summer. Tucson does not observe DST, so its UTC offset (−7) stays constant all year.

How do I convert Tucson time to UTC? +

To convert Tucson time to UTC, subtract UTC-7:00 from the local time. For example, if it is 15:00 in Tucson and the UTC offset is UTC-7:00, you calculate backward to find the UTC equivalent. Use the conversion table on this page for real-time values.

What continent is Tucson in? +

Tucson is located in North America. It is the 542 thousand population city in United States.

What is the IANA timezone name for Tucson? +

The IANA (Internet Assigned Numbers Authority) timezone database identifier for Tucson is America/Phoenix. This is the official timezone name used in programming languages and operating systems.

How long is a flight from Tucson? +

Use the flight time calculator on this page to estimate flight times from Tucson International (TUS) to any of 150+ airports worldwide. The calculator uses the Haversine formula for great-circle distance at 850 km/h cruise speed plus 45 minutes ground time. Popular searches: flight time from Tucson to London, Tucson to New York, Tucson to Dubai, Tucson to Tokyo.