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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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📅 Public Holidays in United States (2026)

Upcoming public holidays for United States. Dates marked (est.) are approximate and subject to official confirmation.

Jan 1

New Year's Day

Jan 19

Martin Luther King Jr. Day

Feb 16

Presidents' Day

May 25

Memorial Day

Jun 19

Juneteenth

Jul 4

Independence Day

Sep 7

Labor Day

Oct 12

Columbus Day

Nov 11

Veterans Day

Nov 26

Thanksgiving Day

Dec 25

Christmas Day

Business hours may be affected on these dates. Check local schedules before planning calls or visits.

📞 Best Time to Call Tucson

Find the best hours for a call between Tucson (MST, UTC-7:00) and another city.

Calling to:

✈ 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.

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Did You Know?

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On This Day in History — Quiz

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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.

What time is sunrise in Tucson today? +

Today's sunrise and sunset times for Tucson are displayed live in the weather panel at the top of this page. The exact times update daily based on Tucson's latitude and the current date. Sunrise typically varies between approximately 5:00–8:00 AM depending on the season, with the earliest sunrises around the summer solstice (June) and the latest around the winter solstice (December).

What time does it get dark in Tucson? +

Sunset times in Tucson are shown live at the top of this page. Sunset varies by season: in summer, the sun may set as late as 8:00–9:00 PM, while in winter, sunset can occur as early as 4:00–5:00 PM. Check the live display for today's exact sunset time.

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.