Seattle, WA to Roy, UT: time difference
Roy, UT is 1 h ahead of Seattle, WA. 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.
Seattle, WA 21:45 9:45 PM Roy, UT 22:45 10:45 PM You –:–
21:45 9:45 PM
Pacific Daylight Time · UTC-7
☀️ 07:23 · 🌙 18:30
22:45 10:45 PM
Mountain Daylight Time · UTC-6
☀️ 07:36 · 🌙 18:55
·
+1 h
Roy, UT is 1 h ahead of Seattle, WA.
When you, Seattle, WA and Roy, UT are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Seattle, WA
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
🇺🇸 Roy, UT
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Seattle, WA | 🇺🇸 Roy, UT |
|---|---|---|
| Local time | 21:45 | 22:45 |
| Local date | Sunday, October 11, 2026 | Sunday, October 11, 2026 |
| Time zone | Pacific Daylight Time | Mountain Daylight Time |
| UTC offset | UTC-7 | UTC-6 |
| Offset from Seattle, WA | — | +1 h |
| IANA zone | America/Los Angeles | America/Denver |
| Daylight saving | On summer time → UTC-8, Nov 1, 01:00 | On summer time → UTC-7, Nov 1, 01:00 |
| Sunrise | 07:23 | 07:36 |
| Sunset | 18:30 | 18:55 |
| Daylight | 11 h 7 min | 11 h 19 min |
| People on this clock | 737,015 | 39,306 |
Compare Seattle, WA with another city
More comparisons with Seattle, WA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Seattle, WA and Roy, UT: common questions
How many hours ahead of Seattle, WA, is Roy, UT?
The clocks in Roy are 1 hour ahead of those in Seattle (UTC−6 and UTC−7).
If it is 9:00 AM in Seattle, WA, what time is it in Roy, UT?
At 9:00 AM in Seattle, clocks in Roy show 10:00 AM.
What time is it in Roy, UT, at the end of the working day in Seattle, WA?
The working day in Seattle ends at 6:00 PM; in Roy it is 7:00 PM at that moment.
Is there a time when both Seattle, WA, and Roy, UT, are at work?
Yes: from 9:00 AM to 5:00 PM in Seattle (10:00 AM to 6:00 PM in Roy), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Roy, UT?
From 11:00 PM in Seattle, WA, it is already the next day in Roy. The other way round, until 1:00 AM in Roy it is still the previous day in Seattle.
Does the time gap between Seattle, WA, and Roy, UT, change during the year?
No – both places switch to and from summer time on the same dates, so the gap stays 1 hour.
