Seattle, WA to Rio Grande: time difference
Rio Grande 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 12:12 12:12 PM Rio Grande 15:12 3:12 PM You –:–
12:12 12:12 PM
Pacific Daylight Time · UTC-7
☀️ 07:32 · 🌙 18:19
15:12 3:12 PM
Atlantic Standard Time · UTC-4
☀️ 06:18 · 🌙 18:00
·
+3 h
Rio Grande is 3 h ahead of Seattle, WA.
When you, Seattle, WA and Rio Grande 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 Grande
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 Grande |
|---|---|---|
| Local time | 12:12 | 15:12 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 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 | 07:32 | 06:18 |
| Sunset | 18:19 | 18:00 |
| Daylight | 10 h 47 min | 11 h 42 min |
| People on this clock | 737,015 | 13,467 |
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 Grande: common questions
What is the time difference between Seattle, WA, and Rio Grande?
Rio Grande 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 Rio Grande?
At 9:00 AM in Seattle, clocks in Rio Grande show 12:00 PM.
What time is it in Rio Grande when it is 6:00 PM in Seattle, WA?
When it is 6:00 PM in Seattle, it is 9:00 PM in Rio Grande.
When do working hours in Seattle, WA, and in Rio Grande 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 Rio Grande.
When does the date change in Rio Grande compared with Seattle, WA?
The new day starts in Rio Grande earlier: at 9:00 PM in Seattle it is already midnight there. Until 3:00 AM in Rio Grande, Seattle is still on the previous day.
Is the time difference between Seattle, WA, and Rio Grande the same all year?
No. Only Seattle switches to summer time, so the gap changes twice a year. From November 1, 2026, Rio Grande will be 4 hours ahead of Seattle.
