Seattle, WA to Atenas: time difference
Atenas 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 21:33 9:33 PM Atenas 22:33 10:33 PM You –:–
21:33 9:33 PM
Pacific Daylight Time · UTC-7
☀️ 07:35 · 🌙 18:15
22:33 10:33 PM
Central Standard Time · UTC-6
☀️ 05:27 · 🌙 17:19
·
+1 h
Atenas is 1 h ahead of Seattle, WA.
When you, Seattle, WA and Atenas 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
🇨🇷 Atenas
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 | 🇨🇷 Atenas |
|---|---|---|
| Local time | 21:33 | 22:33 |
| 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 | 05:27 |
| Sunset | 18:15 | 17:19 |
| Daylight | 10 h 41 min | 11 h 53 min |
| People on this clock | 737,015 | 7,000 |
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 Atenas: common questions
What is the time difference between Seattle, WA, and Atenas?
Atenas is 1 hour ahead: it uses UTC−6, while Seattle is on UTC−7.
If it is 9:00 AM in Seattle, WA, what time is it in Atenas?
At 9:00 AM in Seattle, clocks in Atenas show 10:00 AM.
What time is it in Atenas when it is 6:00 PM in Seattle, WA?
When it is 6:00 PM in Seattle, it is 7:00 PM in Atenas.
Is there a time when both Seattle, WA, and Atenas are at work?
Yes: from 9:00 AM to 5:00 PM in Seattle (10:00 AM to 6:00 PM in Atenas), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Atenas?
From 11:00 PM in Seattle, WA, it is already the next day in Atenas. The other way round, until 1:00 AM in Atenas it is still the previous day in Seattle.
Is the time difference between Seattle, WA, and Atenas the same all year?
No. Only Seattle switches to summer time, so the gap changes twice a year. From November 1, 2026, Atenas will be 2 hours ahead of Seattle.
