Tucson, AZ to Seattle, WA: time difference
Seattle, WA is 1 h behind Tucson, AZ. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Tucson, AZ 00:50 12:50 AM Seattle, WA 23:50 11:50 PM You –:–
00:50 12:50 AM
Mountain Standard Time · UTC-7
☀️ 06:46 · 🌙 17:31
23:50 11:50 PM
Pacific Standard Time · UTC-8
☀️ 07:00 · 🌙 16:47
·
−1 h
Seattle, WA is 1 h behind Tucson, AZ.
When you, Tucson, AZ and Seattle, WA are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Tucson, AZ
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇺🇸 Seattle, WA
23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Tucson, AZ | 🇺🇸 Seattle, WA |
|---|---|---|
| Local time | 00:50 | 23:50 |
| Local date | Friday, November 6, 2026 | Thursday, November 5, 2026 |
| Time zone | Mountain Standard Time | Pacific Standard Time |
| UTC offset | UTC-7 | UTC-8 |
| Offset from Tucson, AZ | — | −1 h |
| IANA zone | America/Phoenix | America/Los Angeles |
| Daylight saving | Not observed | On standard time → UTC-7, Mar 14, 03:00 |
| Sunrise | 06:46 | 07:00 |
| Sunset | 17:31 | 16:47 |
| Daylight | 10 h 45 min | 9 h 47 min |
| People on this clock | 520,116 | 737,015 |
Compare Tucson, AZ with another city
More comparisons with Tucson, AZ: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Tucson, AZ and Seattle, WA: common questions
What is the time difference between Tucson, AZ, and Seattle, WA?
Seattle is 1 hour behind: it uses UTC−8, while Tucson is on UTC−7.
If it is 9:00 AM in Tucson, AZ, what time is it in Seattle, WA?
At 9:00 AM in Tucson, clocks in Seattle show 8:00 AM.
If it is 6:00 PM in Tucson, AZ, what time is it in Seattle, WA?
At 6:00 PM in Tucson, clocks in Seattle show 5:00 PM.
Is there a time when both Tucson, AZ, and Seattle, WA, are at work?
Yes: from 10:00 AM to 6:00 PM in Tucson (9:00 AM to 5:00 PM in Seattle), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Tucson, AZ, is it still yesterday in Seattle, WA?
Before 1:00 AM in Tucson, the date in Seattle has not changed yet. From 11:00 PM in Seattle, it is already the next day in Tucson.
Is the time difference between Tucson, AZ, and Seattle, WA, the same all year?
No. Only Seattle switches to summer time, so the gap changes twice a year. From March 14, 2027, Seattle and Tucson will have the same time.
