Seattle, WA to Oshawa: time difference
Oshawa 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 23:32 11:32 PM Oshawa 02:32 2:32 AM You –:–
23:32 11:32 PM
Pacific Daylight Time · UTC-7
☀️ 07:20 · 🌙 18:34
02:32 2:32 AM
Eastern Daylight Time · UTC-4
☀️ 07:24 · 🌙 18:42
·
+3 h
Oshawa is 3 h ahead of Seattle, WA.
When you, Seattle, WA and Oshawa 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
🇨🇦 Oshawa
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 | 🇨🇦 Oshawa |
|---|---|---|
| Local time | 23:32 | 02:32 |
| Local date | Friday, October 9, 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 | 07:20 | 07:24 |
| Sunset | 18:34 | 18:42 |
| Daylight | 11 h 14 min | 11 h 18 min |
| People on this clock | 737,015 | 159,458 |
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 Oshawa: common questions
What is the time difference between Seattle, WA, and Oshawa?
Oshawa is 3 hours ahead: it uses UTC−4, while Seattle is on UTC−7.
If it is 9:00 AM in Seattle, WA, what time is it in Oshawa?
At 9:00 AM in Seattle, clocks in Oshawa show 12:00 PM.
If it is 6:00 PM in Seattle, WA, what time is it in Oshawa?
At 6:00 PM in Seattle, clocks in Oshawa show 9:00 PM.
When do working hours in Seattle, WA, and in Oshawa overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 3:00 PM in Seattle, which is 12:00 PM to 6:00 PM in Oshawa.
From what time in Seattle, WA, is it tomorrow in Oshawa?
Once it is 9:00 PM in Seattle, the date in Oshawa has already changed. Until 3:00 AM in Oshawa, it is still the previous day in Seattle.
Does the time gap between Seattle, WA, and Oshawa change during the year?
No – both places switch to and from summer time on the same dates, so the gap stays 3 hours.
