Attleboro, MA to Seattle, WA: time difference
Seattle, WA is 3 h behind Attleboro, MA. 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.
Attleboro, MA 07:22 7:22 AM Seattle, WA 04:22 4:22 AM You –:–
07:22 7:22 AM
Eastern Daylight Time · UTC-4
☀️ 07:01 · 🌙 18:00
04:22 4:22 AM
Pacific Daylight Time · UTC-7
☀️ 07:33 · 🌙 18:17
·
−3 h
Seattle, WA is 3 h behind Attleboro, MA.
When you, Attleboro, MA 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
🇺🇸 Attleboro, MA
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 | 🇺🇸 Attleboro, MA | 🇺🇸 Seattle, WA |
|---|---|---|
| Local time | 07:22 | 04:22 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Eastern Daylight Time | Pacific Daylight Time |
| UTC offset | UTC-4 | UTC-7 |
| Offset from Attleboro, MA | — | −3 h |
| IANA zone | America/New York | America/Los Angeles |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | On summer time → UTC-8, Nov 1, 01:00 |
| Sunrise | 07:01 | 07:33 |
| Sunset | 18:00 | 18:17 |
| Daylight | 10 h 59 min | 10 h 44 min |
| People on this clock | 46,461 | 737,015 |
Compare Attleboro, MA with another city
More comparisons with Attleboro, MA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Attleboro, MA and Seattle, WA: common questions
How many hours behind Attleboro, MA, is Seattle, WA?
The clocks in Seattle are 3 hours behind those in Attleboro (UTC−7 and UTC−4).
What time is it in Seattle, WA, at the start of the working day in Attleboro, MA?
The working day in Attleboro starts at 9:00 AM; in Seattle it is 6:00 AM at that moment.
What time is it in Seattle, WA, when it is 6:00 PM in Attleboro, MA?
When it is 6:00 PM in Attleboro, it is 3:00 PM in Seattle.
When do working hours in Attleboro, MA, and in Seattle, WA, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 12:00 PM to 6:00 PM in Attleboro, which is 9:00 AM to 3:00 PM in Seattle.
When is it still the previous day in Seattle, WA?
Until 3:00 AM in Attleboro, MA, it is still the previous day in Seattle. The other way round, from 9:00 PM in Seattle it is already the next day in Attleboro.
Is the time difference between Attleboro, MA, 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.
