St Lucia to Seattle, WA: time difference
Seattle, WA is 3 h behind St Lucia. 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.
St Lucia 07:35 7:35 AM Seattle, WA 04:35 4:35 AM You –:–
07:35 7:35 AM
Atlantic Standard Time · UTC-4
☀️ 05:55 · 🌙 17:48
04:35 4:35 AM
Pacific Daylight Time · UTC-7
☀️ 07:22 · 🌙 18:32
·
−3 h
Seattle, WA is 3 h behind St Lucia.
When you, St Lucia 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
🇱🇨 St Lucia
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 | 🇱🇨 St Lucia | 🇺🇸 Seattle, WA |
|---|---|---|
| Local time | 07:35 | 04:35 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Atlantic Standard Time | Pacific Daylight Time |
| UTC offset | UTC-4 | UTC-7 |
| Offset from St Lucia | — | −3 h |
| IANA zone | America/St Lucia | America/Los Angeles |
| Daylight saving | Not observed | On summer time → UTC-8, Nov 1, 01:00 |
| Sunrise | 05:55 | 07:22 |
| Sunset | 17:48 | 18:32 |
| Daylight | 11 h 54 min | 11 h 11 min |
| People on this clock | 1,355 | 737,015 |
Compare St Lucia with another city
More comparisons with St Lucia: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
St Lucia and Seattle, WA: common questions
What is the time difference between St Lucia and Seattle, WA?
Seattle is 3 hours behind: it uses UTC−7, while St Lucia is on UTC−4.
What time is it in Seattle, WA, at the start of the working day in St Lucia?
The working day in St Lucia starts at 9:00 AM; in Seattle it is 6:00 AM at that moment.
If it is 6:00 PM in St Lucia, what time is it in Seattle, WA?
At 6:00 PM in St Lucia, clocks in Seattle show 3:00 PM.
When do working hours in St Lucia and in Seattle, WA, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 12:00 PM to 6:00 PM in St Lucia, which is 9:00 AM to 3:00 PM in Seattle.
When does the date change in Seattle, WA, compared with St Lucia?
The new day starts in Seattle later: until 3:00 AM in St Lucia, it is still the previous day there. From 9:00 PM in Seattle, St Lucia is already on the next day.
Does the time gap between St Lucia and Seattle, WA, change during the year?
Yes – daylight saving time is used in Seattle but not in St Lucia. From November 1, 2026, Seattle will be 4 hours behind St Lucia.
