Westborough, MA to Seattle, WA: time difference
Seattle, WA is 3 h behind Westborough, 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.
Westborough, MA 04:07 4:07 AM Seattle, WA 01:07 1:07 AM You –:–
04:07 4:07 AM
Eastern Daylight Time · UTC-4
☀️ 07:08 · 🌙 17:55
01:07 1:07 AM
Pacific Daylight Time · UTC-7
☀️ 07:37 · 🌙 18:12
·
−3 h
Seattle, WA is 3 h behind Westborough, MA.
When you, Westborough, 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
🇺🇸 Westborough, 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 | 🇺🇸 Westborough, MA | 🇺🇸 Seattle, WA |
|---|---|---|
| Local time | 04:07 | 01:07 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 2026 |
| Time zone | Eastern Daylight Time | Pacific Daylight Time |
| UTC offset | UTC-4 | UTC-7 |
| Offset from Westborough, 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 | 07:08 | 07:37 |
| Sunset | 17:55 | 18:12 |
| Daylight | 10 h 47 min | 10 h 34 min |
| People on this clock | 18,634 | 737,015 |
Compare Westborough, MA with another city
More comparisons with Westborough, MA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Westborough, MA and Seattle, WA: common questions
How many hours behind Westborough, MA, is Seattle, WA?
The clocks in Seattle are 3 hours behind those in Westborough (UTC−7 and UTC−4).
If it is 9:00 AM in Westborough, MA, what time is it in Seattle, WA?
At 9:00 AM in Westborough, clocks in Seattle show 6:00 AM.
If it is 6:00 PM in Westborough, MA, what time is it in Seattle, WA?
At 6:00 PM in Westborough, clocks in Seattle show 3:00 PM.
When is a good time to call Seattle, WA, from Westborough, MA?
Between 12:00 PM and 6:00 PM in Westborough – that is 9:00 AM to 3:00 PM in Seattle – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Seattle, WA?
Until 3:00 AM in Westborough, 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 Westborough.
Does the time difference between Westborough, MA, and Seattle, WA, change?
No. The clocks in Westborough and in Seattle change on the same dates, so the difference stays 3 hours.
