San Juan to Seattle, WA: time difference
Seattle, WA is 3 h behind San Juan. 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 Juan 01:53 1:53 AM Seattle, WA 22:53 10:53 PM You –:–
01:53 1:53 AM
Atlantic Standard Time · UTC-4
☀️ 06:18 · 🌙 18:07
22:53 10:53 PM
Pacific Daylight Time · UTC-7
☀️ 07:20 · 🌙 18:34
·
−3 h
Seattle, WA is 3 h behind San Juan.
When you, San Juan 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 Juan
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
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇷 San Juan | 🇺🇸 Seattle, WA |
|---|---|---|
| Local time | 01:53 | 22:53 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Atlantic Standard Time | Pacific Daylight Time |
| UTC offset | UTC-4 | UTC-7 |
| Offset from San Juan | — | −3 h |
| IANA zone | America/Puerto Rico | America/Los Angeles |
| Daylight saving | Not observed | On summer time → UTC-8, Nov 1, 01:00 |
| Sunrise | 06:18 | 07:20 |
| Sunset | 18:07 | 18:34 |
| Daylight | 11 h 49 min | 11 h 14 min |
| People on this clock | 322,854 | 737,015 |
Compare San Juan with another city
More comparisons with San Juan: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
San Juan and Seattle, WA: common questions
What is the time difference between San Juan and Seattle, WA?
Seattle is 3 hours behind: it uses UTC−7, while San Juan is on UTC−4.
What time is it in Seattle, WA, when it is 9:00 AM in San Juan?
When it is 9:00 AM in San Juan, it is 6:00 AM in Seattle.
If it is 6:00 PM in San Juan, what time is it in Seattle, WA?
At 6:00 PM in San Juan, clocks in Seattle show 3:00 PM.
Is there a time when both San Juan and Seattle, WA, are at work?
Yes: from 12:00 PM to 6:00 PM in San Juan (9:00 AM to 3:00 PM in Seattle), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Seattle, WA, compared with San Juan?
The new day starts in Seattle later: until 3:00 AM in San Juan, it is still the previous day there. From 9:00 PM in Seattle, San Juan is already on the next day.
Does the time difference between San Juan and Seattle, WA, change?
Yes. The clocks change only in Seattle. From November 1, 2026, Seattle will be 4 hours behind San Juan.
