Tempe, AZ to Seattle, WA: time difference

Seattle, WA is 1 h behind Tempe, AZ. Live clocks for both, the working hours they share, and how each one sits against your own time.

−1 h

One day, 2 clocks

Drag along the band to read any hour in every place at once.

Tempe, AZ 03:10 3:10 AM Seattle, WA 02:10 2:10 AM
Tempe, AZ 03:10 3:10 AM Seattle, WA 02:10 2:10 AM You –:–
🇺🇸 Tempe, AZ

03:10 3:10 AM

Mountain Standard Time · UTC-7

☀️ 06:52 · 🌙 17:33

🇺🇸 Seattle, WA

02:10 2:10 AM

Pacific Standard Time · UTC-8

☀️ 07:02 · 🌙 16:46

⇄ Difference

−1 h

Seattle, WA is 1 h behind Tempe, AZ.

When you, Tempe, 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
🇺🇸 Tempe, 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
  • Asleep
  • Early
  • Working hours
  • Evening
  • Both working
  • Right now

Time zones side by side

Detail 🇺🇸 Tempe, AZ 🇺🇸 Seattle, WA
Local time 03:10 02:10
Local date Friday, November 6, 2026 Friday, November 6, 2026
Time zone Mountain Standard Time Pacific Standard Time
UTC offset UTC-7 UTC-8
Offset from Tempe, AZ — −1 h
IANA zone America/Phoenix America/Los Angeles
Daylight saving Not observed On standard time → UTC-7, Mar 14, 03:00
Sunrise 06:52 07:02
Sunset 17:33 16:46
Daylight 10 h 41 min 9 h 44 min
People on this clock 161,719 737,015

Compare Tempe, AZ with another city

More comparisons with Tempe, AZ: the time zones next to it and the far side of the clock.

Tempe, AZ and Seattle, WA: common questions

How far behind Tempe, AZ, is Seattle, WA?
Seattle is 1 hour behind Tempe: UTC−8 against UTC−7.
If it is 9:00 AM in Tempe, AZ, what time is it in Seattle, WA?
At 9:00 AM in Tempe, clocks in Seattle show 8:00 AM.
What time is it in Seattle, WA, when it is 6:00 PM in Tempe, AZ?
When it is 6:00 PM in Tempe, it is 5:00 PM in Seattle.
Is there a time when both Tempe, AZ, and Seattle, WA, are at work?
Yes: from 10:00 AM to 6:00 PM in Tempe (9:00 AM to 5:00 PM in Seattle), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Seattle, WA, compared with Tempe, AZ?
The new day starts in Seattle later: until 1:00 AM in Tempe, it is still the previous day there. From 11:00 PM in Seattle, Tempe is already on the next day.
Does the time gap between Tempe, AZ, and Seattle, WA, change during the year?
Yes – daylight saving time is used in Seattle but not in Tempe. From March 14, 2027, Seattle and Tempe will have the same time.
Show times on the 12-hour clock, temperatures in °F and distances in miles?