Seattle, WA to Port Jefferson Station, NY: time difference
Port Jefferson Station, NY is 3 h ahead of Seattle, WA. Live clocks for both, the working hours they share, and how each one sits against your own time.
+3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Seattle, WA 15:12 3:12 PM Port Jefferson Station, NY 18:12 6:12 PM You –:–
15:12 3:12 PM
Pacific Daylight Time · UTC-7
☀️ 07:48 · 🌙 18:00
18:12 6:12 PM
Eastern Daylight Time · UTC-4
☀️ 07:19 · 🌙 17:55
·
+3 h
Port Jefferson Station, NY is 3 h ahead of Seattle, WA.
When you, Seattle, WA and Port Jefferson Station, NY are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Seattle, WA
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
🇺🇸 Port Jefferson Station, NY
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 0 12 AM 1 1 AM 2 2 AM
📍 Your time
- Asleep
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Time zones side by side
| Detail | 🇺🇸 Seattle, WA | 🇺🇸 Port Jefferson Station, NY |
|---|---|---|
| Local time | 15:12 | 18:12 |
| Local date | Wednesday, October 28, 2026 | Wednesday, October 28, 2026 |
| Time zone | Pacific Daylight Time | Eastern Daylight Time |
| UTC offset | UTC-7 | UTC-4 |
| Offset from Seattle, WA | — | +3 h |
| IANA zone | America/Los Angeles | America/New York |
| Daylight saving | On summer time → UTC-8, Nov 1, 01:00 | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 07:48 | 07:19 |
| Sunset | 18:00 | 17:55 |
| Daylight | 10 h 12 min | 10 h 36 min |
| People on this clock | 737,015 | 8,000 |
Compare Seattle, WA with another city
More comparisons with Seattle, WA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Seattle, WA and Port Jefferson Station, NY: common questions
What is the time difference between Seattle, WA, and Port Jefferson Station, NY?
Port Jefferson Station is 3 hours ahead: it uses UTC−4, while Seattle is on UTC−7.
If it is 9:00 AM in Seattle, WA, what time is it in Port Jefferson Station, NY?
At 9:00 AM in Seattle, clocks in Port Jefferson Station show 12:00 PM.
What time is it in Port Jefferson Station, NY, when it is 6:00 PM in Seattle, WA?
When it is 6:00 PM in Seattle, it is 9:00 PM in Port Jefferson Station.
Is there a time when both Seattle, WA, and Port Jefferson Station, NY, are at work?
Yes: from 9:00 AM to 3:00 PM in Seattle (12:00 PM to 6:00 PM in Port Jefferson Station), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Port Jefferson Station, NY, compared with Seattle, WA?
The new day starts in Port Jefferson Station earlier: at 9:00 PM in Seattle it is already midnight there. Until 3:00 AM in Port Jefferson Station, Seattle is still on the previous day.
Is the time difference between Seattle, WA, and Port Jefferson Station, NY, the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 3 hours.
