Union, SC to Seattle, WA: time difference
Seattle, WA is 3 h behind Union, SC. 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.
Union, SC 09:53 9:53 AM Seattle, WA 06:53 6:53 AM You –:–
09:53 9:53 AM
Eastern Daylight Time · UTC-4
☀️ 07:39 · 🌙 18:45
06:53 6:53 AM
Pacific Daylight Time · UTC-7
☀️ 07:39 · 🌙 18:10
·
−3 h
Seattle, WA is 3 h behind Union, SC.
When you, Union, SC 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
🇺🇸 Union, SC
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
- Asleep
- Early
- Working hours
- Evening
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Time zones side by side
| Detail | 🇺🇸 Union, SC | 🇺🇸 Seattle, WA |
|---|---|---|
| Local time | 09:53 | 06:53 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 2026 |
| Time zone | Eastern Daylight Time | Pacific Daylight Time |
| UTC offset | UTC-4 | UTC-7 |
| Offset from Union, SC | — | −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 | 07:39 | 07:39 |
| Sunset | 18:45 | 18:10 |
| Daylight | 11 h 6 min | 10 h 31 min |
| People on this clock | 8,000 | 737,015 |
Compare Union, SC with another city
More comparisons with Union, SC: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Union, SC and Seattle, WA: common questions
How far behind Union, SC, is Seattle, WA?
Seattle is 3 hours behind Union: UTC−7 against UTC−4.
What time is it in Seattle, WA, at the start of the working day in Union, SC?
The working day in Union starts at 9:00 AM; in Seattle it is 6:00 AM at that moment.
If it is 6:00 PM in Union, SC, what time is it in Seattle, WA?
At 6:00 PM in Union, clocks in Seattle show 3:00 PM.
Is there a time when both Union, SC, and Seattle, WA, are at work?
Yes: from 12:00 PM to 6:00 PM in Union (9:00 AM to 3:00 PM in Seattle), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Seattle, WA, compared with Union, SC?
The new day starts in Seattle later: until 3:00 AM in Union, it is still the previous day there. From 9:00 PM in Seattle, Union is already on the next day.
Is the time difference between Union, SC, 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.
