Markham to Seattle, WA: time difference
Seattle, WA is 3 h behind Markham. 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.
Markham 14:12 2:12 PM Seattle, WA 11:12 11:12 AM You –:–
14:12 2:12 PM
Eastern Daylight Time · UTC-4
☀️ 07:31 · 🌙 18:37
11:12 11:12 AM
Pacific Daylight Time · UTC-7
☀️ 07:27 · 🌙 18:25
·
−3 h
Seattle, WA is 3 h behind Markham.
When you, Markham 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
🇨🇦 Markham
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
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇦 Markham | 🇺🇸 Seattle, WA |
|---|---|---|
| Local time | 14:12 | 11:12 |
| 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 Markham | — | −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 | 07:31 | 07:27 |
| Sunset | 18:37 | 18:25 |
| Daylight | 11 h 6 min | 10 h 57 min |
| People on this clock | 338,503 | 737,015 |
Compare Markham with another city
More comparisons with Markham: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Markham and Seattle, WA: common questions
What is the time difference between Markham and Seattle, WA?
Seattle is 3 hours behind: it uses UTC−7, while Markham is on UTC−4.
What time is it in Seattle, WA, when it is 9:00 AM in Markham?
When it is 9:00 AM in Markham, it is 6:00 AM in Seattle.
What time is it in Seattle, WA, at the end of the working day in Markham?
The working day in Markham ends at 6:00 PM; in Seattle it is 3:00 PM at that moment.
Is there a time when both Markham and Seattle, WA, are at work?
Yes: from 12:00 PM to 6:00 PM in Markham (9:00 AM to 3:00 PM in Seattle), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Markham is it still yesterday in Seattle, WA?
Before 3:00 AM in Markham, the date in Seattle has not changed yet. From 9:00 PM in Seattle, it is already the next day in Markham.
Is the time difference between Markham 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.
