Seattle, WA to Rio Claro: time difference
Rio Claro 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 04:54 4:54 AM Rio Claro 07:54 7:54 AM You –:–
04:54 4:54 AM
Pacific Daylight Time · UTC-7
☀️ 07:33 · 🌙 18:17
07:54 7:54 AM
Atlantic Standard Time · UTC-4
☀️ 05:54 · 🌙 17:47
·
+3 h
Rio Claro is 3 h ahead of Seattle, WA.
When you, Seattle, WA and Rio Claro 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
🇹🇹 Rio Claro
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
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Seattle, WA | 🇹🇹 Rio Claro |
|---|---|---|
| Local time | 04:54 | 07:54 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 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/Port of Spain |
| Daylight saving | On summer time → UTC-8, Nov 1, 01:00 | Not observed |
| Sunrise | 07:33 | 05:54 |
| Sunset | 18:17 | 17:47 |
| Daylight | 10 h 44 min | 11 h 53 min |
| People on this clock | 737,015 | 35,650 |
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 Rio Claro: common questions
How many hours ahead of Seattle, WA, is Rio Claro?
The clocks in Rio Claro are 3 hours ahead of those in Seattle (UTC−4 and UTC−7).
What time is it in Rio Claro at the start of the working day in Seattle, WA?
The working day in Seattle starts at 9:00 AM; in Rio Claro it is 12:00 PM at that moment.
What time is it in Rio Claro at the end of the working day in Seattle, WA?
The working day in Seattle ends at 6:00 PM; in Rio Claro it is 9:00 PM at that moment.
Is there a time when both Seattle, WA, and Rio Claro are at work?
Yes: from 9:00 AM to 3:00 PM in Seattle (12:00 PM to 6:00 PM in Rio Claro), the working days (9:00 AM–6:00 PM) overlap.
From what time in Seattle, WA, is it tomorrow in Rio Claro?
Once it is 9:00 PM in Seattle, the date in Rio Claro has already changed. Until 3:00 AM in Rio Claro, it is still the previous day in Seattle.
Does the time gap between Seattle, WA, and Rio Claro change during the year?
Yes – daylight saving time is used in Seattle but not in Rio Claro. From November 1, 2026, Rio Claro will be 4 hours ahead of Seattle.
