Seattle, WA to Guanacaste: time difference
Guanacaste 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 03:20 3:20 AM Guanacaste 04:20 4:20 AM You –:–
03:20 3:20 AM
Pacific Daylight Time · UTC-7
☀️ 07:29 · 🌙 18:23
04:20 4:20 AM
Central Standard Time · UTC-6
☀️ 05:31 · 🌙 17:25
·
+1 h
Guanacaste is 1 h ahead of Seattle, WA.
When you, Seattle, WA and Guanacaste 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
🇨🇷 Guanacaste
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 | 🇨🇷 Guanacaste |
|---|---|---|
| Local time | 03:20 | 04:20 |
| Local date | Thursday, October 15, 2026 | Thursday, October 15, 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 | 07:29 | 05:31 |
| Sunset | 18:23 | 17:25 |
| Daylight | 10 h 54 min | 11 h 55 min |
| People on this clock | 737,015 | 1,823 |
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 Guanacaste: common questions
How far ahead of Seattle, WA, is Guanacaste?
Guanacaste is 1 hour ahead of Seattle: UTC−6 against UTC−7.
What time is it in Guanacaste when it is 9:00 AM in Seattle, WA?
When it is 9:00 AM in Seattle, it is 10:00 AM in Guanacaste.
If it is 6:00 PM in Seattle, WA, what time is it in Guanacaste?
At 6:00 PM in Seattle, clocks in Guanacaste show 7:00 PM.
Is there a time when both Seattle, WA, and Guanacaste are at work?
Yes: from 9:00 AM to 5:00 PM in Seattle (10:00 AM to 6:00 PM in Guanacaste), the working days (9:00 AM–6:00 PM) overlap.
From what time in Seattle, WA, is it tomorrow in Guanacaste?
Once it is 11:00 PM in Seattle, the date in Guanacaste has already changed. Until 1:00 AM in Guanacaste, it is still the previous day in Seattle.
Does the time difference between Seattle, WA, and Guanacaste change?
Yes. The clocks change only in Seattle. From November 1, 2026, Guanacaste will be 2 hours ahead of Seattle.
