Seattle, WA to Armstrong: time difference
Armstrong 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 15:23 3:23 PM Armstrong 18:23 6:23 PM You –:–
15:23 3:23 PM
Pacific Daylight Time · UTC-7
☀️ 07:27 · 🌙 18:25
18:23 6:23 PM
Eastern Daylight Time · UTC-4
☀️ 08:17 · 🌙 19:08
·
+3 h
Armstrong is 3 h ahead of Seattle, WA.
When you, Seattle, WA and Armstrong 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
🇨🇦 Armstrong
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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- Both working
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Time zones side by side
| Detail | 🇺🇸 Seattle, WA | 🇨🇦 Armstrong |
|---|---|---|
| Local time | 15:23 | 18:23 |
| Local date | Wednesday, October 14, 2026 | Wednesday, October 14, 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 | 07:27 | 08:17 |
| Sunset | 18:25 | 19:08 |
| Daylight | 10 h 57 min | 10 h 51 min |
| People on this clock | 737,015 | — |
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 Armstrong: common questions
How far ahead of Seattle, WA, is Armstrong?
Armstrong is 3 hours ahead of Seattle: UTC−4 against UTC−7.
What time is it in Armstrong when it is 9:00 AM in Seattle, WA?
When it is 9:00 AM in Seattle, it is 12:00 PM in Armstrong.
What time is it in Armstrong at the end of the working day in Seattle, WA?
The working day in Seattle ends at 6:00 PM; in Armstrong it is 9:00 PM at that moment.
Is there a time when both Seattle, WA, and Armstrong are at work?
Yes: from 9:00 AM to 3:00 PM in Seattle (12:00 PM to 6:00 PM in Armstrong), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Armstrong?
From 9:00 PM in Seattle, WA, it is already the next day in Armstrong. The other way round, until 3:00 AM in Armstrong it is still the previous day in Seattle.
Is the time difference between Seattle, WA, and Armstrong the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 3 hours.
