SeaTac, WA to Toronto: time difference
Toronto is 3 h ahead of SeaTac, 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.
SeaTac, WA 17:06 5:06 PM Toronto 20:06 8:06 PM You –:–
17:06 5:06 PM
Pacific Daylight Time · UTC-7
☀️ 07:31 · 🌙 18:19
20:06 8:06 PM
Eastern Daylight Time · UTC-4
☀️ 07:35 · 🌙 18:32
·
+3 h
Toronto is 3 h ahead of SeaTac, WA.
When you, SeaTac, WA and Toronto are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 SeaTac, 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
🇨🇦 Toronto
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
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Time zones side by side
| Detail | 🇺🇸 SeaTac, WA | 🇨🇦 Toronto |
|---|---|---|
| Local time | 17:06 | 20:06 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Pacific Daylight Time | Eastern Daylight Time |
| UTC offset | UTC-7 | UTC-4 |
| Offset from SeaTac, 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 | 07:31 | 07:35 |
| Sunset | 18:19 | 18:32 |
| Daylight | 10 h 48 min | 10 h 58 min |
| People on this clock | 31,454 | 2,731,571 |
Compare SeaTac, WA with another city
More comparisons with SeaTac, WA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
SeaTac, WA and Toronto: common questions
What is the time difference between SeaTac, WA, and Toronto?
Toronto is 3 hours ahead: it uses UTC−4, while SeaTac is on UTC−7.
What time is it in Toronto at the start of the working day in SeaTac, WA?
The working day in SeaTac starts at 9:00 AM; in Toronto it is 12:00 PM at that moment.
What time is it in Toronto when it is 6:00 PM in SeaTac, WA?
When it is 6:00 PM in SeaTac, it is 9:00 PM in Toronto.
Is there a time when both SeaTac, WA, and Toronto are at work?
Yes: from 9:00 AM to 3:00 PM in SeaTac (12:00 PM to 6:00 PM in Toronto), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Toronto?
From 9:00 PM in SeaTac, WA, it is already the next day in Toronto. The other way round, until 3:00 AM in Toronto it is still the previous day in SeaTac.
Does the time gap between SeaTac, WA, and Toronto change during the year?
No – both places switch to and from summer time on the same dates, so the gap stays 3 hours.
