Seattle, WA to San Lorenzo: time difference
San Lorenzo 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 07:22 7:22 AM San Lorenzo 10:22 10:22 AM You –:–
07:22 7:22 AM
Pacific Daylight Time · UTC-7
☀️ 07:48 · 🌙 18:00
10:22 10:22 AM
Atlantic Standard Time · UTC-4
☀️ 06:22 · 🌙 17:54
·
+3 h
San Lorenzo is 3 h ahead of Seattle, WA.
When you, Seattle, WA and San Lorenzo 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
🇵🇷 San Lorenzo
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
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Time zones side by side
| Detail | 🇺🇸 Seattle, WA | 🇵🇷 San Lorenzo |
|---|---|---|
| Local time | 07:22 | 10:22 |
| Local date | Wednesday, October 28, 2026 | Wednesday, October 28, 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/Puerto Rico |
| Daylight saving | On summer time → UTC-8, Nov 1, 01:00 | Not observed |
| Sunrise | 07:48 | 06:22 |
| Sunset | 18:00 | 17:54 |
| Daylight | 10 h 12 min | 11 h 32 min |
| People on this clock | 737,015 | 9,373 |
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 San Lorenzo: common questions
How many hours ahead of Seattle, WA, is San Lorenzo?
The clocks in San Lorenzo 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 San Lorenzo?
At 9:00 AM in Seattle, clocks in San Lorenzo show 12:00 PM.
What time is it in San Lorenzo when it is 6:00 PM in Seattle, WA?
When it is 6:00 PM in Seattle, it is 9:00 PM in San Lorenzo.
When do working hours in Seattle, WA, and in San Lorenzo 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 San Lorenzo.
When does the date change in San Lorenzo compared with Seattle, WA?
The new day starts in San Lorenzo earlier: at 9:00 PM in Seattle it is already midnight there. Until 3:00 AM in San Lorenzo, Seattle is still on the previous day.
Does the time difference between Seattle, WA, and San Lorenzo change?
Yes. The clocks change only in Seattle. From November 1, 2026, San Lorenzo will be 4 hours ahead of Seattle.
