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 04:45 4:45 AM Seattle, WA 01:45 1:45 AM You –:–
04:45 4:45 AM
Atlantic Standard Time · UTC-4
☀️ 05:55 · 🌙 17:48
01:45 1:45 AM
Pacific Daylight Time · UTC-7
☀️ 07:33 · 🌙 18:17
·
−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 | 04:45 | 01:45 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Atlantic Standard Time | Pacific Daylight Time |
| UTC offset | UTC-4 | UTC-7 |
| Offset from San Juan | — | −3 h |
| IANA zone | America/Port of Spain | America/Los Angeles |
| Daylight saving | Not observed | On summer time → UTC-8, Nov 1, 01:00 |
| Sunrise | 05:55 | 07:33 |
| Sunset | 17:48 | 18:17 |
| Daylight | 11 h 52 min | 10 h 44 min |
| People on this clock | — | 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
How many hours behind San Juan is Seattle, WA?
The clocks in Seattle are 3 hours behind those in San Juan (UTC−7 and UTC−4).
What time is it in Seattle, WA, at the start of the working day in San Juan?
The working day in San Juan starts at 9:00 AM; in Seattle it is 6:00 AM at that moment.
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.
When is a good time to call Seattle, WA, from San Juan?
Between 12:00 PM and 6:00 PM in San Juan – that is 9:00 AM to 3:00 PM in Seattle – both places are within working hours (9:00 AM–6:00 PM).
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 gap between San Juan and Seattle, WA, change during the year?
Yes – daylight saving time is used in Seattle but not in San Juan. From November 1, 2026, Seattle will be 4 hours behind San Juan.
