Seattle, WA to St Lucia: time difference
St Lucia 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.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Seattle, WA 04:47 4:47 AM St Lucia 07:47 7:47 AM You –:–
04:47 4:47 AM
Pacific Daylight Time · UTC-7
☀️ 07:22 · 🌙 18:32
07:47 7:47 AM
Atlantic Standard Time · UTC-4
☀️ 05:55 · 🌙 17:48
·
+3 h
St Lucia is 3 h ahead of Seattle, WA.
When you, Seattle, WA and St Lucia 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
🇱🇨 St Lucia
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
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Seattle, WA | 🇱🇨 St Lucia |
|---|---|---|
| Local time | 04:47 | 07:47 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Pacific Daylight Time | Atlantic Standard Time |
| UTC offset | UTC-7 | UTC-4 |
| Offset from Seattle, WA | — | +3 h |
| IANA zone | America/Los Angeles | America/St Lucia |
| Daylight saving | On summer time → UTC-8, Nov 1, 01:00 | Not observed |
| Sunrise | 07:22 | 05:55 |
| Sunset | 18:32 | 17:48 |
| Daylight | 11 h 11 min | 11 h 54 min |
| People on this clock | 737,015 | 1,355 |
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 St Lucia: common questions
How many hours ahead of Seattle, WA, is St Lucia?
The clocks in St Lucia are 3 hours ahead of those in Seattle (UTC−4 and UTC−7).
If it is 9:00 AM in Seattle, WA, what time is it in St Lucia?
At 9:00 AM in Seattle, clocks in St Lucia show 12:00 PM.
What time is it in St Lucia at the end of the working day in Seattle, WA?
The working day in Seattle ends at 6:00 PM; in St Lucia it is 9:00 PM at that moment.
When do working hours in Seattle, WA, and in St Lucia overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 3:00 PM in Seattle, which is 12:00 PM to 6:00 PM in St Lucia.
From what time in Seattle, WA, is it tomorrow in St Lucia?
Once it is 9:00 PM in Seattle, the date in St Lucia has already changed. Until 3:00 AM in St Lucia, it is still the previous day in Seattle.
Does the time gap between Seattle, WA, and St Lucia change during the year?
Yes – daylight saving time is used in Seattle but not in St Lucia. From November 1, 2026, St Lucia will be 4 hours ahead of Seattle.
