Calgary to Seattle, WA: time difference
Seattle, WA is 1 h behind Calgary. 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.
Calgary 19:18 7:18 PM Seattle, WA 18:18 6:18 PM You –:–
19:18 7:18 PM
Mountain Daylight Time · UTC-6
☀️ 07:50 · 🌙 18:58
18:18 6:18 PM
Pacific Daylight Time · UTC-7
☀️ 07:20 · 🌙 18:34
·
−1 h
Seattle, WA is 1 h behind Calgary.
When you, Calgary 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
🇨🇦 Calgary
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 | 🇨🇦 Calgary | 🇺🇸 Seattle, WA |
|---|---|---|
| Local time | 19:18 | 18:18 |
| 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 Calgary | — | −1 h |
| IANA zone | America/Edmonton | America/Los Angeles |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | On summer time → UTC-8, Nov 1, 01:00 |
| Sunrise | 07:50 | 07:20 |
| Sunset | 18:58 | 18:34 |
| Daylight | 11 h 8 min | 11 h 14 min |
| People on this clock | 1,267,344 | 737,015 |
Compare Calgary with another city
More comparisons with Calgary: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Calgary and Seattle, WA: common questions
How many hours behind Calgary is Seattle, WA?
The clocks in Seattle are 1 hour behind those in Calgary (UTC−7 and UTC−6).
If it is 9:00 AM in Calgary, what time is it in Seattle, WA?
At 9:00 AM in Calgary, clocks in Seattle show 8:00 AM.
If it is 6:00 PM in Calgary, what time is it in Seattle, WA?
At 6:00 PM in Calgary, clocks in Seattle show 5:00 PM.
When is a good time to call Seattle, WA, from Calgary?
Between 10:00 AM and 6:00 PM in Calgary – that is 9:00 AM to 5:00 PM in Seattle – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Calgary is it still yesterday in Seattle, WA?
Before 1:00 AM in Calgary, the date in Seattle has not changed yet. From 11:00 PM in Seattle, it is already the next day in Calgary.
Does the time difference between Calgary and Seattle, WA, change?
Yes. The clocks change only in Seattle. From November 1, 2026, Seattle will be 2 hours behind Calgary.
