Roy, UT to Seattle, WA: time difference
Seattle, WA is 1 h behind Roy, UT. 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.
Roy, UT 21:41 9:41 PM Seattle, WA 20:41 8:41 PM You –:–
21:41 9:41 PM
Mountain Daylight Time · UTC-6
☀️ 07:36 · 🌙 18:55
20:41 8:41 PM
Pacific Daylight Time · UTC-7
☀️ 07:23 · 🌙 18:30
·
−1 h
Seattle, WA is 1 h behind Roy, UT.
When you, Roy, UT 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
🇺🇸 Roy, UT
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
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Time zones side by side
| Detail | 🇺🇸 Roy, UT | 🇺🇸 Seattle, WA |
|---|---|---|
| Local time | 21:41 | 20:41 |
| Local date | Sunday, October 11, 2026 | Sunday, October 11, 2026 |
| Time zone | Mountain Daylight Time | Pacific Daylight Time |
| UTC offset | UTC-6 | UTC-7 |
| Offset from Roy, UT | — | −1 h |
| IANA zone | America/Denver | America/Los Angeles |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | On summer time → UTC-8, Nov 1, 01:00 |
| Sunrise | 07:36 | 07:23 |
| Sunset | 18:55 | 18:30 |
| Daylight | 11 h 19 min | 11 h 7 min |
| People on this clock | 39,306 | 737,015 |
Compare Roy, UT with another city
More comparisons with Roy, UT: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Roy, UT and Seattle, WA: common questions
How far behind Roy, UT, is Seattle, WA?
Seattle is 1 hour behind Roy: UTC−7 against UTC−6.
What time is it in Seattle, WA, when it is 9:00 AM in Roy, UT?
When it is 9:00 AM in Roy, it is 8:00 AM in Seattle.
If it is 6:00 PM in Roy, UT, what time is it in Seattle, WA?
At 6:00 PM in Roy, clocks in Seattle show 5:00 PM.
When is a good time to call Seattle, WA, from Roy, UT?
Between 10:00 AM and 6:00 PM in Roy – that is 9:00 AM to 5:00 PM in Seattle – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Seattle, WA, compared with Roy, UT?
The new day starts in Seattle later: until 1:00 AM in Roy, it is still the previous day there. From 11:00 PM in Seattle, Roy is already on the next day.
Does the time gap between Roy, UT, and Seattle, WA, change during the year?
No – both places switch to and from summer time on the same dates, so the gap stays 1 hour.
