Simpson Bay to Seattle, WA: time difference
Seattle, WA is 3 h behind Simpson Bay. 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.
Simpson Bay 00:02 12:02 AM Seattle, WA 21:02 9:02 PM You –:–
00:02 12:02 AM
Atlantic Standard Time · UTC-4
☀️ 06:05 · 🌙 17:56
21:02 9:02 PM
Pacific Daylight Time · UTC-7
☀️ 07:20 · 🌙 18:34
·
−3 h
Seattle, WA is 3 h behind Simpson Bay.
When you, Simpson Bay 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
🇸🇽 Simpson Bay
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
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Time zones side by side
| Detail | 🇸🇽 Simpson Bay | 🇺🇸 Seattle, WA |
|---|---|---|
| Local time | 00:02 | 21:02 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Atlantic Standard Time | Pacific Daylight Time |
| UTC offset | UTC-4 | UTC-7 |
| Offset from Simpson Bay | — | −3 h |
| IANA zone | America/Lower Princes | America/Los Angeles |
| Daylight saving | Not observed | On summer time → UTC-8, Nov 1, 01:00 |
| Sunrise | 06:05 | 07:20 |
| Sunset | 17:56 | 18:34 |
| Daylight | 11 h 51 min | 11 h 14 min |
| People on this clock | 6,000 | 737,015 |
Compare Simpson Bay with another city
More comparisons with Simpson Bay: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Simpson Bay and Seattle, WA: common questions
How far behind Simpson Bay is Seattle, WA?
Seattle is 3 hours behind Simpson Bay: UTC−7 against UTC−4.
What time is it in Seattle, WA, when it is 9:00 AM in Simpson Bay?
When it is 9:00 AM in Simpson Bay, it is 6:00 AM in Seattle.
What time is it in Seattle, WA, at the end of the working day in Simpson Bay?
The working day in Simpson Bay ends at 6:00 PM; in Seattle it is 3:00 PM at that moment.
When do working hours in Simpson Bay and in Seattle, WA, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 12:00 PM to 6:00 PM in Simpson Bay, which is 9:00 AM to 3:00 PM in Seattle.
Until what time in Simpson Bay is it still yesterday in Seattle, WA?
Before 3:00 AM in Simpson Bay, the date in Seattle has not changed yet. From 9:00 PM in Seattle, it is already the next day in Simpson Bay.
Is the time difference between Simpson Bay and Seattle, WA, the same all year?
No. Only Seattle switches to summer time, so the gap changes twice a year. From November 1, 2026, Seattle will be 4 hours behind Simpson Bay.
