Alliston to Seattle, WA: time difference
Seattle, WA is 3 h behind Alliston. 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.
Alliston 18:23 6:23 PM Seattle, WA 15:23 3:23 PM You –:–
18:23 6:23 PM
Eastern Daylight Time · UTC-4
☀️ 07:33 · 🌙 18:39
15:23 3:23 PM
Pacific Daylight Time · UTC-7
☀️ 07:27 · 🌙 18:25
·
−3 h
Seattle, WA is 3 h behind Alliston.
When you, Alliston 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
🇨🇦 Alliston
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
21 9 PM 22 10 PM 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
📍 Your time
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Time zones side by side
| Detail | 🇨🇦 Alliston | 🇺🇸 Seattle, WA |
|---|---|---|
| Local time | 18:23 | 15:23 |
| Local date | Wednesday, October 14, 2026 | Wednesday, October 14, 2026 |
| Time zone | Eastern Daylight Time | Pacific Daylight Time |
| UTC offset | UTC-4 | UTC-7 |
| Offset from Alliston | — | −3 h |
| IANA zone | America/Toronto | America/Los Angeles |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | On summer time → UTC-8, Nov 1, 01:00 |
| Sunrise | 07:33 | 07:27 |
| Sunset | 18:39 | 18:25 |
| Daylight | 11 h 5 min | 10 h 57 min |
| People on this clock | — | 737,015 |
Compare Alliston with another city
More comparisons with Alliston: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Alliston and Seattle, WA: common questions
What is the time difference between Alliston and Seattle, WA?
Seattle is 3 hours behind: it uses UTC−7, while Alliston is on UTC−4.
If it is 9:00 AM in Alliston, what time is it in Seattle, WA?
At 9:00 AM in Alliston, clocks in Seattle show 6:00 AM.
If it is 6:00 PM in Alliston, what time is it in Seattle, WA?
At 6:00 PM in Alliston, clocks in Seattle show 3:00 PM.
When is a good time to call Seattle, WA, from Alliston?
Between 12:00 PM and 6:00 PM in Alliston – that is 9:00 AM to 3:00 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 3:00 AM in Alliston it is still the previous day in Seattle. The other way round, from 9:00 PM in Seattle it is already the next day in Alliston.
Does the time gap between Alliston and Seattle, WA, change during the year?
No – both places switch to and from summer time on the same dates, so the gap stays 3 hours.
