Port St Lucie, FL to Seattle, WA: time difference
Seattle, WA is 3 h behind Port St Lucie, FL. 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.
Port St Lucie, FL 20:39 8:39 PM Seattle, WA 17:39 5:39 PM You –:–
20:39 8:39 PM
Eastern Daylight Time · UTC-4
☀️ 07:20 · 🌙 18:58
17:39 5:39 PM
Pacific Daylight Time · UTC-7
☀️ 07:23 · 🌙 18:30
·
−3 h
Seattle, WA is 3 h behind Port St Lucie, FL.
When you, Port St Lucie, FL 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
🇺🇸 Port St Lucie, FL
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 | 🇺🇸 Port St Lucie, FL | 🇺🇸 Seattle, WA |
|---|---|---|
| Local time | 20:39 | 17:39 |
| 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 Port St Lucie, FL | — | −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 | 07:20 | 07:23 |
| Sunset | 18:58 | 18:30 |
| Daylight | 11 h 38 min | 11 h 7 min |
| People on this clock | 164,603 | 737,015 |
Compare Port St Lucie, FL with another city
More comparisons with Port St Lucie, FL: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Port St Lucie, FL and Seattle, WA: common questions
What is the time difference between Port St Lucie, FL, and Seattle, WA?
Seattle is 3 hours behind: it uses UTC−7, while Port St Lucie is on UTC−4.
If it is 9:00 AM in Port St Lucie, FL, what time is it in Seattle, WA?
At 9:00 AM in Port St Lucie, clocks in Seattle show 6:00 AM.
What time is it in Seattle, WA, at the end of the working day in Port St Lucie, FL?
The working day in Port St Lucie ends at 6:00 PM; in Seattle it is 3:00 PM at that moment.
When do working hours in Port St Lucie, FL, and in Seattle, WA, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 12:00 PM to 6:00 PM in Port St Lucie, which is 9:00 AM to 3:00 PM in Seattle.
Until what time in Port St Lucie, FL, is it still yesterday in Seattle, WA?
Before 3:00 AM in Port St Lucie, the date in Seattle has not changed yet. From 9:00 PM in Seattle, it is already the next day in Port St Lucie.
Is the time difference between Port St Lucie, FL, 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.
