Time Difference Between Tucson and Los Angeles

The time difference between Tucson and Los Angeles is 0 hours. Tucson uses the America/Phoenix time zone (UTC-7), while Los Angeles uses America/Los_Angeles (UTC-7).

Tucson and Los Angeles share the same current UTC offset
Tucson, United States
15:22:29
Thursday, March 26, 2026
UTC-7 · MST
↔
Los Angeles, United States
15:22:29
Thursday, March 26, 2026
UTC-7 · PDT (DST)

Time Zone Details: Tucson vs Los Angeles

Detail Tucson Los Angeles
Time Zone IDAmerica/PhoenixAmerica/Los_Angeles
UTC OffsetUTC-7UTC-7
AbbreviationMSTPDT
DST ActiveNoYes — currently observing
CountryUnited StatesUnited States
RegionNorth AmericaNorth America

Best Time to Schedule a Call

There are 8 overlapping business hours between Tucson and Los Angeles (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

09:00–17:00 in Tucson  =  09:00–17:00 in Los Angeles

Hour-by-Hour Time Conversion

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

Tucson Los Angeles
00:00 00:00 Night
01:00 01:00 Night
02:00 02:00 Night
03:00 03:00 Night
04:00 04:00 Night
05:00 05:00 Night
06:00 06:00
07:00 07:00
08:00 08:00
09:00 09:00 Overlap
10:00 10:00 Overlap
11:00 11:00 Overlap
12:00 12:00 Overlap
13:00 13:00 Overlap
14:00 14:00 Overlap
15:00 15:00 Overlap
16:00 16:00 Overlap
17:00 17:00
18:00 18:00
19:00 19:00
20:00 20:00
21:00 21:00
22:00 22:00 Night
23:00 23:00 Night

Daylight Saving Time (DST) Impact

Los Angeles is currently observing daylight saving time, while Tucson is on standard time. When Los Angeles switches back to standard time, the difference between these two cities will shift by 1 hour.

Practical Tips for Tucson–Los Angeles Scheduling

Compare Tucson and Los Angeles with Other Cities

From Tucson

Tucson vs New York Tucson vs London Tucson vs Tokyo Tucson vs Sydney Tucson vs Dubai Tucson vs Paris Tucson vs Singapore Tucson vs Berlin Tucson vs Toronto Tucson vs Hong Kong Tucson vs Mumbai Tucson vs Seoul Tucson vs Chicago Tucson vs San Francisco Tucson vs Moscow Tucson vs Bangkok Tucson vs Shanghai Tucson vs Sao Paulo Tucson vs Mexico City Tucson vs Cairo Tucson vs Johannesburg

From Los Angeles

Los Angeles vs New York Los Angeles vs London Los Angeles vs Tokyo Los Angeles vs Sydney Los Angeles vs Dubai Los Angeles vs Paris Los Angeles vs Singapore Los Angeles vs Berlin Los Angeles vs Toronto Los Angeles vs Hong Kong Los Angeles vs Mumbai Los Angeles vs Seoul Los Angeles vs Chicago Los Angeles vs San Francisco Los Angeles vs Moscow Los Angeles vs Bangkok Los Angeles vs Shanghai Los Angeles vs Sao Paulo Los Angeles vs Mexico City Los Angeles vs Cairo Los Angeles vs Johannesburg

Frequently Asked Questions

What is the time difference between Tucson and Los Angeles?

The time difference is 0 hours. Tucson and Los Angeles share the same current UTC offset.

Does the time difference change during the year?

Yes. One of these cities observes DST while the other does not, so the difference shifts by 1 hour when DST begins or ends.

When is the best time to call from Tucson to Los Angeles?

The best window is between 09:00 and 17:00 Tucson time, which corresponds to 09:00–17:00 in Los Angeles. Both sides fall within normal business hours.

How do I convert Tucson time to Los Angeles time?

No conversion is needed — both cities share the same UTC offset right now. 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.