Hartford, CT to Seattle, WA: time difference
Seattle, WA is 3 h behind Hartford, CT. 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.
Hartford, CT 15:38 3:38 PM Seattle, WA 12:38 12:38 PM You –:–
15:38 3:38 PM
Eastern Daylight Time · UTC-4
☀️ 07:09 · 🌙 18:03
12:38 12:38 PM
Pacific Daylight Time · UTC-7
☀️ 07:36 · 🌙 18:13
·
−3 h
Seattle, WA is 3 h behind Hartford, CT.
When you, Hartford, CT and Seattle, WA are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Hartford, CT
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
🇺🇸 Seattle, WA
21 9 PM 22 10 PM 23 11 PM 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
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Hartford, CT | 🇺🇸 Seattle, WA |
|---|---|---|
| Local time | 15:38 | 12:38 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Eastern Daylight Time | Pacific Daylight Time |
| UTC offset | UTC-4 | UTC-7 |
| Offset from Hartford, CT | — | −3 h |
| IANA zone | America/New York | America/Los Angeles |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | On summer time → UTC-8, Nov 1, 01:00 |
| Sunrise | 07:09 | 07:36 |
| Sunset | 18:03 | 18:13 |
| Daylight | 10 h 54 min | 10 h 37 min |
| People on this clock | 122,366 | 737,015 |
Compare Hartford, CT with another city
More comparisons with Hartford, CT: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Hartford, CT and Seattle, WA: common questions
What is the time difference between Hartford, CT, and Seattle, WA?
Seattle is 3 hours behind: it uses UTC−7, while Hartford is on UTC−4.
What time is it in Seattle, WA, when it is 9:00 AM in Hartford, CT?
When it is 9:00 AM in Hartford, it is 6:00 AM in Seattle.
What time is it in Seattle, WA, when it is 6:00 PM in Hartford, CT?
When it is 6:00 PM in Hartford, it is 3:00 PM in Seattle.
Is there a time when both Hartford, CT, and Seattle, WA, are at work?
Yes: from 12:00 PM to 6:00 PM in Hartford (9:00 AM to 3:00 PM in Seattle), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Hartford, CT, is it still yesterday in Seattle, WA?
Before 3:00 AM in Hartford, the date in Seattle has not changed yet. From 9:00 PM in Seattle, it is already the next day in Hartford.
Is the time difference between Hartford, CT, and Seattle, WA, the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 3 hours.
