Princeton, NJ to Seattle, WA: time difference
Seattle, WA is 3 h behind Princeton, NJ. 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.
Princeton, NJ 19:37 7:37 PM Seattle, WA 16:37 4:37 PM You –:–
19:37 7:37 PM
Eastern Daylight Time · UTC-4
☀️ 07:06 · 🌙 18:26
16:37 4:37 PM
Pacific Daylight Time · UTC-7
☀️ 07:23 · 🌙 18:30
·
−3 h
Seattle, WA is 3 h behind Princeton, NJ.
When you, Princeton, NJ 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
🇺🇸 Princeton, NJ
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 | 🇺🇸 Princeton, NJ | 🇺🇸 Seattle, WA |
|---|---|---|
| Local time | 19:37 | 16:37 |
| Local date | Sunday, October 11, 2026 | Sunday, October 11, 2026 |
| Time zone | Eastern Daylight Time | Pacific Daylight Time |
| UTC offset | UTC-4 | UTC-7 |
| Offset from Princeton, NJ | — | −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 | 07:06 | 07:23 |
| Sunset | 18:26 | 18:30 |
| Daylight | 11 h 21 min | 11 h 7 min |
| People on this clock | 29,603 | 737,015 |
Compare Princeton, NJ with another city
More comparisons with Princeton, NJ: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Princeton, NJ and Seattle, WA: common questions
How many hours behind Princeton, NJ, is Seattle, WA?
The clocks in Seattle are 3 hours behind those in Princeton (UTC−7 and UTC−4).
What time is it in Seattle, WA, when it is 9:00 AM in Princeton, NJ?
When it is 9:00 AM in Princeton, it is 6:00 AM in Seattle.
What time is it in Seattle, WA, at the end of the working day in Princeton, NJ?
The working day in Princeton ends at 6:00 PM; in Seattle it is 3:00 PM at that moment.
Is there a time when both Princeton, NJ, and Seattle, WA, are at work?
Yes: from 12:00 PM to 6:00 PM in Princeton (9:00 AM to 3:00 PM in Seattle), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Seattle, WA?
Until 3:00 AM in Princeton, NJ, 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 Princeton.
Is the time difference between Princeton, NJ, 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.
