Fort Collins, CO to Seattle, WA: time difference
Seattle, WA is 1 h behind Fort Collins, 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.
Fort Collins, CO 20:37 8:37 PM Seattle, WA 19:37 7:37 PM You –:–
20:37 8:37 PM
Mountain Daylight Time · UTC-6
☀️ 07:06 · 🌙 18:31
19:37 7:37 PM
Pacific Daylight Time · UTC-7
☀️ 07:20 · 🌙 18:34
·
−1 h
Seattle, WA is 1 h behind Fort Collins, CO.
When you, Fort Collins, 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
🇺🇸 Fort Collins, 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
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- Working hours
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Time zones side by side
| Detail | 🇺🇸 Fort Collins, CO | 🇺🇸 Seattle, WA |
|---|---|---|
| Local time | 20:37 | 19:37 |
| 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 Fort Collins, 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 | 07:06 | 07:20 |
| Sunset | 18:31 | 18:34 |
| Daylight | 11 h 25 min | 11 h 14 min |
| People on this clock | 148,612 | 737,015 |
Compare Fort Collins, CO with another city
More comparisons with Fort Collins, CO: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Fort Collins, CO and Seattle, WA: common questions
What is the time difference between Fort Collins, CO, and Seattle, WA?
Seattle is 1 hour behind: it uses UTC−7, while Fort Collins is on UTC−6.
If it is 9:00 AM in Fort Collins, CO, what time is it in Seattle, WA?
At 9:00 AM in Fort Collins, clocks in Seattle show 8:00 AM.
What time is it in Seattle, WA, when it is 6:00 PM in Fort Collins, CO?
When it is 6:00 PM in Fort Collins, it is 5:00 PM in Seattle.
When is a good time to call Seattle, WA, from Fort Collins, CO?
Between 10:00 AM and 6:00 PM in Fort Collins – that is 9:00 AM to 5:00 PM in Seattle – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Seattle, WA?
Until 1:00 AM in Fort Collins, CO, it is still the previous day in Seattle. The other way round, from 11:00 PM in Seattle it is already the next day in Fort Collins.
Does the time difference between Fort Collins, CO, and Seattle, WA, change?
No. The clocks in Fort Collins and in Seattle change on the same dates, so the difference stays 1 hour.
