Seattle, WA to Rocky Hill, CT: time difference
Rocky Hill, CT 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 01:34 1:34 AM Rocky Hill, CT 04:34 4:34 AM You –:–
01:34 1:34 AM
Pacific Daylight Time · UTC-7
☀️ 07:40 · 🌙 18:08
04:34 4:34 AM
Eastern Daylight Time · UTC-4
☀️ 07:12 · 🌙 17:59
·
+3 h
Rocky Hill, CT is 3 h ahead of Seattle, WA.
When you, Seattle, WA and Rocky Hill, CT 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
🇺🇸 Rocky Hill, CT
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 | 🇺🇸 Rocky Hill, CT |
|---|---|---|
| Local time | 01:34 | 04:34 |
| Local date | Friday, October 23, 2026 | Friday, October 23, 2026 |
| Time zone | Pacific Daylight Time | Eastern Daylight Time |
| UTC offset | UTC-7 | UTC-4 |
| Offset from Seattle, WA | — | +3 h |
| IANA zone | America/Los Angeles | America/New York |
| Daylight saving | On summer time → UTC-8, Nov 1, 01:00 | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 07:40 | 07:12 |
| Sunset | 18:08 | 17:59 |
| Daylight | 10 h 28 min | 10 h 46 min |
| People on this clock | 737,015 | 18,806 |
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 Rocky Hill, CT: common questions
How many hours ahead of Seattle, WA, is Rocky Hill, CT?
The clocks in Rocky Hill are 3 hours ahead of those in Seattle (UTC−4 and UTC−7).
What time is it in Rocky Hill, CT, when it is 9:00 AM in Seattle, WA?
When it is 9:00 AM in Seattle, it is 12:00 PM in Rocky Hill.
What time is it in Rocky Hill, CT, when it is 6:00 PM in Seattle, WA?
When it is 6:00 PM in Seattle, it is 9:00 PM in Rocky Hill.
When do working hours in Seattle, WA, and in Rocky Hill, CT, 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 Rocky Hill.
When does the date change in Rocky Hill, CT, compared with Seattle, WA?
The new day starts in Rocky Hill earlier: at 9:00 PM in Seattle it is already midnight there. Until 3:00 AM in Rocky Hill, Seattle is still on the previous day.
Is the time difference between Seattle, WA, and Rocky Hill, CT, the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 3 hours.
