Denver, CO to Seattle, WA: time difference
Seattle, WA is 1 h behind Denver, CO. 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.
Denver, CO 19:08 7:08 PM Seattle, WA 18:08 6:08 PM You –:–
19:08 7:08 PM
Mountain Daylight Time · UTC-6
☀️ 07:05 · 🌙 18:31
18:08 6:08 PM
Pacific Daylight Time · UTC-7
☀️ 07:20 · 🌙 18:34
·
−1 h
Seattle, WA is 1 h behind Denver, CO.
When you, Denver, CO 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
🇺🇸 Denver, CO
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 | 🇺🇸 Denver, CO | 🇺🇸 Seattle, WA |
|---|---|---|
| Local time | 19:08 | 18:08 |
| Local date | Friday, October 9, 2026 | Friday, October 9, 2026 |
| Time zone | Mountain Daylight Time | Pacific Daylight Time |
| UTC offset | UTC-6 | UTC-7 |
| Offset from Denver, CO | — | −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 | 07:05 | 07:20 |
| Sunset | 18:31 | 18:34 |
| Daylight | 11 h 27 min | 11 h 14 min |
| People on this clock | 715,522 | 737,015 |
Compare Denver, CO with another city
More comparisons with Denver, CO: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Denver, CO and Seattle, WA: common questions
How far behind Denver, CO, is Seattle, WA?
Seattle is 1 hour behind Denver: UTC−7 against UTC−6.
If it is 9:00 AM in Denver, CO, what time is it in Seattle, WA?
At 9:00 AM in Denver, clocks in Seattle show 8:00 AM.
What time is it in Seattle, WA, at the end of the working day in Denver, CO?
The working day in Denver ends at 6:00 PM; in Seattle it is 5:00 PM at that moment.
When is a good time to call Seattle, WA, from Denver, CO?
Between 10:00 AM and 6:00 PM in Denver – 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 Denver, CO?
The new day starts in Seattle later: until 1:00 AM in Denver, it is still the previous day there. From 11:00 PM in Seattle, Denver is already on the next day.
Does the time difference between Denver, CO, and Seattle, WA, change?
No. The clocks in Denver and in Seattle change on the same dates, so the difference stays 1 hour.
