Seattle, WA to Puerto Rico: time difference
Puerto Rico 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 07:18 7:18 AM Puerto Rico 10:18 10:18 AM You –:–
07:18 7:18 AM
Pacific Daylight Time · UTC-7
☀️ 07:22 · 🌙 18:32
10:18 10:18 AM
Atlantic Standard Time · UTC-4
☀️ 06:18 · 🌙 18:07
·
+3 h
Puerto Rico is 3 h ahead of Seattle, WA.
When you, Seattle, WA and Puerto Rico 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
🇵🇷 Puerto Rico
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 | 🇵🇷 Puerto Rico |
|---|---|---|
| Local time | 07:18 | 10:18 |
| 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/Puerto Rico |
| Daylight saving | On summer time → UTC-8, Nov 1, 01:00 | Not observed |
| Sunrise | 07:22 | 06:18 |
| Sunset | 18:32 | 18:07 |
| Daylight | 11 h 11 min | 11 h 49 min |
| People on this clock | 737,015 | 3,285,874 |
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 Puerto Rico: common questions
What is the time difference between Seattle, WA, and Puerto Rico?
Puerto Rico is 3 hours ahead: it uses UTC−4, while Seattle is on UTC−7.
If it is 9:00 AM in Seattle, WA, what time is it in Puerto Rico?
At 9:00 AM in Seattle, clocks in Puerto Rico show 12:00 PM.
If it is 6:00 PM in Seattle, WA, what time is it in Puerto Rico?
At 6:00 PM in Seattle, clocks in Puerto Rico show 9:00 PM.
When do working hours in Seattle, WA, and in Puerto Rico 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 Puerto Rico.
From what time in Seattle, WA, is it tomorrow in Puerto Rico?
Once it is 9:00 PM in Seattle, the date in Puerto Rico has already changed. Until 3:00 AM in Puerto Rico, it is still the previous day in Seattle.
Is the time difference between Seattle, WA, and Puerto Rico the same all year?
No. Only Seattle switches to summer time, so the gap changes twice a year. From November 1, 2026, Puerto Rico will be 4 hours ahead of Seattle.
