Seattle, WA to Puerto de Tierra: time difference
Puerto de Tierra 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 01:27 1:27 AM Puerto de Tierra 04:27 4:27 AM You –:–
01:27 1:27 AM
Pacific Daylight Time · UTC-7
☀️ 07:50 · 🌙 17:58
04:27 4:27 AM
Atlantic Standard Time · UTC-4
☀️ 06:24 · 🌙 17:54
·
+3 h
Puerto de Tierra is 3 h ahead of Seattle, WA.
When you, Seattle, WA and Puerto de Tierra 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 de Tierra
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
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Time zones side by side
| Detail | 🇺🇸 Seattle, WA | 🇵🇷 Puerto de Tierra |
|---|---|---|
| Local time | 01:27 | 04:27 |
| Local date | Thursday, October 29, 2026 | Thursday, October 29, 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 | 07:50 | 06:24 |
| Sunset | 17:58 | 17:54 |
| Daylight | 10 h 8 min | 11 h 31 min |
| People on this clock | 737,015 | — |
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 de Tierra: common questions
What is the time difference between Seattle, WA, and Puerto de Tierra?
Puerto de Tierra 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 de Tierra?
At 9:00 AM in Seattle, clocks in Puerto de Tierra show 12:00 PM.
What time is it in Puerto de Tierra when it is 6:00 PM in Seattle, WA?
When it is 6:00 PM in Seattle, it is 9:00 PM in Puerto de Tierra.
When do working hours in Seattle, WA, and in Puerto de Tierra 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 de Tierra.
When does the date change in Puerto de Tierra compared with Seattle, WA?
The new day starts in Puerto de Tierra earlier: at 9:00 PM in Seattle it is already midnight there. Until 3:00 AM in Puerto de Tierra, Seattle is still on the previous day.
Does the time difference between Seattle, WA, and Puerto de Tierra change?
Yes. The clocks change only in Seattle. From November 1, 2026, Puerto de Tierra will be 4 hours ahead of Seattle.
