Seattle, WA to Marmora, ON: time difference
Marmora, ON 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 01:46 1:46 AM Marmora, ON 04:46 4:46 AM You –:–
01:46 1:46 AM
Pacific Daylight Time · UTC-7
☀️ 07:35 · 🌙 18:15
04:46 4:46 AM
Eastern Daylight Time · UTC-4
☀️ 07:31 · 🌙 18:21
·
+3 h
Marmora, ON is 3 h ahead of Seattle, WA.
When you, Seattle, WA and Marmora, ON 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
🇨🇦 Marmora, ON
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
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Time zones side by side
| Detail | 🇺🇸 Seattle, WA | 🇨🇦 Marmora, ON |
|---|---|---|
| Local time | 01:46 | 04:46 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 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 | 07:35 | 07:31 |
| Sunset | 18:15 | 18:21 |
| Daylight | 10 h 41 min | 10 h 50 min |
| People on this clock | 737,015 | 1,499 |
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 Marmora, ON: common questions
How many hours ahead of Seattle, WA, is Marmora, ON?
The clocks in Marmora are 3 hours ahead of those in Seattle (UTC−4 and UTC−7).
If it is 9:00 AM in Seattle, WA, what time is it in Marmora, ON?
At 9:00 AM in Seattle, clocks in Marmora show 12:00 PM.
What time is it in Marmora, ON, at the end of the working day in Seattle, WA?
The working day in Seattle ends at 6:00 PM; in Marmora it is 9:00 PM at that moment.
When is a good time to call Marmora, ON, from Seattle, WA?
Between 9:00 AM and 3:00 PM in Seattle – that is 12:00 PM to 6:00 PM in Marmora – both places are within working hours (9:00 AM–6:00 PM).
From what time in Seattle, WA, is it tomorrow in Marmora, ON?
Once it is 9:00 PM in Seattle, the date in Marmora has already changed. Until 3:00 AM in Marmora, it is still the previous day in Seattle.
Does the time difference between Seattle, WA, and Marmora, ON, change?
No. The clocks in Seattle and in Marmora change on the same dates, so the difference stays 3 hours.
