San Lorenzo to Seattle, WA: time difference
Seattle, WA is 3 h behind San Lorenzo. 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.
San Lorenzo 09:17 9:17 AM Seattle, WA 06:17 6:17 AM You –:–
09:17 9:17 AM
Atlantic Standard Time · UTC-4
☀️ 06:22 · 🌙 17:54
06:17 6:17 AM
Pacific Daylight Time · UTC-7
☀️ 07:48 · 🌙 18:00
·
−3 h
Seattle, WA is 3 h behind San Lorenzo.
When you, San Lorenzo 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
🇵🇷 San Lorenzo
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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- Early
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Time zones side by side
| Detail | 🇵🇷 San Lorenzo | 🇺🇸 Seattle, WA |
|---|---|---|
| Local time | 09:17 | 06:17 |
| Local date | Wednesday, October 28, 2026 | Wednesday, October 28, 2026 |
| Time zone | Atlantic Standard Time | Pacific Daylight Time |
| UTC offset | UTC-4 | UTC-7 |
| Offset from San Lorenzo | — | −3 h |
| IANA zone | America/Puerto Rico | America/Los Angeles |
| Daylight saving | Not observed | On summer time → UTC-8, Nov 1, 01:00 |
| Sunrise | 06:22 | 07:48 |
| Sunset | 17:54 | 18:00 |
| Daylight | 11 h 32 min | 10 h 12 min |
| People on this clock | 9,373 | 737,015 |
Compare San Lorenzo with another city
More comparisons with San Lorenzo: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
San Lorenzo and Seattle, WA: common questions
What is the time difference between San Lorenzo and Seattle, WA?
Seattle is 3 hours behind: it uses UTC−7, while San Lorenzo is on UTC−4.
If it is 9:00 AM in San Lorenzo, what time is it in Seattle, WA?
At 9:00 AM in San Lorenzo, clocks in Seattle show 6:00 AM.
What time is it in Seattle, WA, at the end of the working day in San Lorenzo?
The working day in San Lorenzo ends at 6:00 PM; in Seattle it is 3:00 PM at that moment.
Is there a time when both San Lorenzo and Seattle, WA, are at work?
Yes: from 12:00 PM to 6:00 PM in San Lorenzo (9:00 AM to 3:00 PM in Seattle), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Seattle, WA?
Until 3:00 AM in San Lorenzo it is still the previous day in Seattle. The other way round, from 9:00 PM in Seattle it is already the next day in San Lorenzo.
Does the time difference between San Lorenzo and Seattle, WA, change?
Yes. The clocks change only in Seattle. From November 1, 2026, Seattle will be 4 hours behind San Lorenzo.
