Long Island, NY to Seattle, WA: time difference
Seattle, WA is 3 h behind Long Island, NY. 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.
Long Island, NY 15:31 3:31 PM Seattle, WA 12:31 12:31 PM You –:–
15:31 3:31 PM
Eastern Daylight Time · UTC-4
☀️ 07:06 · 🌙 18:10
12:31 12:31 PM
Pacific Daylight Time · UTC-7
☀️ 07:32 · 🌙 18:19
·
−3 h
Seattle, WA is 3 h behind Long Island, NY.
When you, Long Island, NY 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
🇺🇸 Long Island, NY
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
- Asleep
- Early
- Working hours
- Evening
- Both working
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Time zones side by side
| Detail | 🇺🇸 Long Island, NY | 🇺🇸 Seattle, WA |
|---|---|---|
| Local time | 15:31 | 12:31 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Eastern Daylight Time | Pacific Daylight Time |
| UTC offset | UTC-4 | UTC-7 |
| Offset from Long Island, NY | — | −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 | 07:32 |
| Sunset | 18:10 | 18:19 |
| Daylight | 11 h 4 min | 10 h 47 min |
| People on this clock | 7,804,968 | 737,015 |
Compare Long Island, NY with another city
More comparisons with Long Island, NY: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Long Island, NY and Seattle, WA: common questions
What is the time difference between Long Island, NY, and Seattle, WA?
Seattle is 3 hours behind: it uses UTC−7, while Long Island is on UTC−4.
If it is 9:00 AM in Long Island, NY, what time is it in Seattle, WA?
At 9:00 AM in Long Island, clocks in Seattle show 6:00 AM.
What time is it in Seattle, WA, when it is 6:00 PM in Long Island, NY?
When it is 6:00 PM in Long Island, it is 3:00 PM in Seattle.
Is there a time when both Long Island, NY, and Seattle, WA, are at work?
Yes: from 12:00 PM to 6:00 PM in Long Island (9:00 AM to 3:00 PM in Seattle), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Seattle, WA, compared with Long Island, NY?
The new day starts in Seattle later: until 3:00 AM in Long Island, it is still the previous day there. From 9:00 PM in Seattle, Long Island is already on the next day.
Is the time difference between Long Island, NY, 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.
