Hammond, Ontario to Seattle, WA: time difference
Seattle, WA is 3 h behind Hammond, Ontario. 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.
Hammond, Ontario 12:43 12:43 PM Seattle, WA 09:43 9:43 AM You –:–
12:43 12:43 PM
Eastern Daylight Time · UTC-4
☀️ 07:23 · 🌙 18:10
09:43 9:43 AM
Pacific Daylight Time · UTC-7
☀️ 07:35 · 🌙 18:15
·
−3 h
Seattle, WA is 3 h behind Hammond, Ontario.
When you, Hammond, Ontario 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
🇨🇦 Hammond, Ontario
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 | 🇨🇦 Hammond, Ontario | 🇺🇸 Seattle, WA |
|---|---|---|
| Local time | 12:43 | 09:43 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Eastern Daylight Time | Pacific Daylight Time |
| UTC offset | UTC-4 | UTC-7 |
| Offset from Hammond, Ontario | — | −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 | 07:23 | 07:35 |
| Sunset | 18:10 | 18:15 |
| Daylight | 10 h 47 min | 10 h 41 min |
| People on this clock | — | 737,015 |
Compare Hammond, Ontario with another city
More comparisons with Hammond, Ontario: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Hammond, Ontario and Seattle, WA: common questions
How many hours behind Hammond, Ontario, is Seattle, WA?
The clocks in Seattle are 3 hours behind those in Hammond (UTC−7 and UTC−4).
If it is 9:00 AM in Hammond, Ontario, what time is it in Seattle, WA?
At 9:00 AM in Hammond, clocks in Seattle show 6:00 AM.
If it is 6:00 PM in Hammond, Ontario, what time is it in Seattle, WA?
At 6:00 PM in Hammond, clocks in Seattle show 3:00 PM.
When do working hours in Hammond, Ontario, and in Seattle, WA, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 12:00 PM to 6:00 PM in Hammond, which is 9:00 AM to 3:00 PM in Seattle.
When does the date change in Seattle, WA, compared with Hammond, Ontario?
The new day starts in Seattle later: until 3:00 AM in Hammond, it is still the previous day there. From 9:00 PM in Seattle, Hammond is already on the next day.
Is the time difference between Hammond, Ontario, and Seattle, WA, the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 3 hours.
