Tyngsborough to Seattle, WA: time difference
Seattle, WA is 3 h behind Tyngsborough. 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.
Tyngsborough 03:35 3:35 AM Seattle, WA 00:35 12:35 AM You –:–
03:35 3:35 AM
Eastern Daylight Time · UTC-4
☀️ 07:08 · 🌙 17:54
00:35 12:35 AM
Pacific Daylight Time · UTC-7
☀️ 07:37 · 🌙 18:12
·
−3 h
Seattle, WA is 3 h behind Tyngsborough.
When you, Tyngsborough 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
🇺🇸 Tyngsborough
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 | 🇺🇸 Tyngsborough | 🇺🇸 Seattle, WA |
|---|---|---|
| Local time | 03:35 | 00:35 |
| 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 Tyngsborough | — | −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 | 17:54 | 18:12 |
| Daylight | 10 h 46 min | 10 h 34 min |
| People on this clock | 11,292 | 737,015 |
Compare Tyngsborough with another city
More comparisons with Tyngsborough: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Tyngsborough and Seattle, WA: common questions
What is the time difference between Tyngsborough and Seattle, WA?
Seattle is 3 hours behind: it uses UTC−7, while Tyngsborough is on UTC−4.
What time is it in Seattle, WA, at the start of the working day in Tyngsborough?
The working day in Tyngsborough starts at 9:00 AM; in Seattle it is 6:00 AM at that moment.
If it is 6:00 PM in Tyngsborough, what time is it in Seattle, WA?
At 6:00 PM in Tyngsborough, clocks in Seattle show 3:00 PM.
Is there a time when both Tyngsborough and Seattle, WA, are at work?
Yes: from 12:00 PM to 6:00 PM in Tyngsborough (9:00 AM to 3:00 PM in Seattle), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Tyngsborough is it still yesterday in Seattle, WA?
Before 3:00 AM in Tyngsborough, the date in Seattle has not changed yet. From 9:00 PM in Seattle, it is already the next day in Tyngsborough.
Is the time difference between Tyngsborough 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.
