Seattle, WA to Hamilton: time difference
Hamilton is 3 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 03:12 3:12 AM Hamilton 06:12 6:12 AM You –:–
03:12 3:12 AM
Pacific Daylight Time · UTC-7
☀️ 07:22 · 🌙 18:32
06:12 6:12 AM
Eastern Daylight Time · UTC-4
☀️ 07:28 · 🌙 18:47
·
+3 h
Hamilton is 3 h ahead of Seattle, WA.
When you, Seattle, WA and Hamilton 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
🇨🇦 Hamilton
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 1 1 AM 2 2 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Seattle, WA | 🇨🇦 Hamilton |
|---|---|---|
| Local time | 03:12 | 06:12 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Pacific Daylight Time | Eastern Daylight Time |
| UTC offset | UTC-7 | UTC-4 |
| Offset from Seattle, WA | — | +3 h |
| IANA zone | America/Los Angeles | America/Toronto |
| Daylight saving | On summer time → UTC-8, Nov 1, 01:00 | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 07:22 | 07:28 |
| Sunset | 18:32 | 18:47 |
| Daylight | 11 h 11 min | 11 h 19 min |
| People on this clock | 737,015 | 519,949 |
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 Hamilton: common questions
How many hours ahead of Seattle, WA, is Hamilton?
The clocks in Hamilton are 3 hours ahead of those in Seattle (UTC−4 and UTC−7).
What time is it in Hamilton at the start of the working day in Seattle, WA?
The working day in Seattle starts at 9:00 AM; in Hamilton it is 12:00 PM at that moment.
What time is it in Hamilton when it is 6:00 PM in Seattle, WA?
When it is 6:00 PM in Seattle, it is 9:00 PM in Hamilton.
Is there a time when both Seattle, WA, and Hamilton are at work?
Yes: from 9:00 AM to 3:00 PM in Seattle (12:00 PM to 6:00 PM in Hamilton), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Hamilton?
From 9:00 PM in Seattle, WA, it is already the next day in Hamilton. The other way round, until 3:00 AM in Hamilton it is still the previous day in Seattle.
Is the time difference between Seattle, WA, and Hamilton the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 3 hours.
