Seattle, WA to San Juan: time difference
San Juan is 1 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 07:02 7:02 AM San Juan 08:02 8:02 AM You –:–
07:02 7:02 AM
Pacific Daylight Time · UTC-7
☀️ 07:35 · 🌙 18:15
08:02 8:02 AM
Central Standard Time · UTC-6
☀️ 05:26 · 🌙 17:18
·
+1 h
San Juan is 1 h ahead of Seattle, WA.
When you, Seattle, WA and San Juan 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 Juan
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Seattle, WA | 🇨🇷 San Juan |
|---|---|---|
| Local time | 07:02 | 08:02 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Pacific Daylight Time | Central Standard Time |
| UTC offset | UTC-7 | UTC-6 |
| Offset from Seattle, WA | — | +1 h |
| IANA zone | America/Los Angeles | America/Costa Rica |
| Daylight saving | On summer time → UTC-8, Nov 1, 01:00 | Not observed |
| Sunrise | 07:35 | 05:26 |
| Sunset | 18:15 | 17:18 |
| Daylight | 10 h 41 min | 11 h 53 min |
| People on this clock | 737,015 | 27,000 |
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 Juan: common questions
How far ahead of Seattle, WA, is San Juan?
San Juan is 1 hour ahead of Seattle: UTC−6 against UTC−7.
What time is it in San Juan at the start of the working day in Seattle, WA?
The working day in Seattle starts at 9:00 AM; in San Juan it is 10:00 AM at that moment.
If it is 6:00 PM in Seattle, WA, what time is it in San Juan?
At 6:00 PM in Seattle, clocks in San Juan show 7:00 PM.
When is a good time to call San Juan from Seattle, WA?
Between 9:00 AM and 5:00 PM in Seattle – that is 10:00 AM to 6:00 PM in San Juan – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in San Juan compared with Seattle, WA?
The new day starts in San Juan earlier: at 11:00 PM in Seattle it is already midnight there. Until 1:00 AM in San Juan, Seattle is still on the previous day.
Does the time difference between Seattle, WA, and San Juan change?
Yes. The clocks change only in Seattle. From November 1, 2026, San Juan will be 2 hours ahead of Seattle.
