North Charleston, SC to Seattle, WA: time difference
Seattle, WA is 3 h behind North Charleston, 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.
North Charleston, SC 18:42 6:42 PM Seattle, WA 15:42 3:42 PM You –:–
18:42 6:42 PM
Eastern Daylight Time · UTC-4
☀️ 07:22 · 🌙 18:53
15:42 3:42 PM
Pacific Daylight Time · UTC-7
☀️ 07:23 · 🌙 18:30
·
−3 h
Seattle, WA is 3 h behind North Charleston, SC.
When you, North Charleston, 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
🇺🇸 North Charleston, 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
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Time zones side by side
| Detail | 🇺🇸 North Charleston, SC | 🇺🇸 Seattle, WA |
|---|---|---|
| Local time | 18:42 | 15:42 |
| Local date | Sunday, October 11, 2026 | Sunday, October 11, 2026 |
| Time zone | Eastern Daylight Time | Pacific Daylight Time |
| UTC offset | UTC-4 | UTC-7 |
| Offset from North Charleston, 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 | 07:22 | 07:23 |
| Sunset | 18:53 | 18:30 |
| Daylight | 11 h 31 min | 11 h 7 min |
| People on this clock | 97,471 | 737,015 |
Compare North Charleston, SC with another city
More comparisons with North Charleston, SC: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
North Charleston, SC and Seattle, WA: common questions
What is the time difference between North Charleston, SC, and Seattle, WA?
Seattle is 3 hours behind: it uses UTC−7, while North Charleston is on UTC−4.
What time is it in Seattle, WA, at the start of the working day in North Charleston, SC?
The working day in North Charleston starts at 9:00 AM; in Seattle it is 6:00 AM at that moment.
What time is it in Seattle, WA, at the end of the working day in North Charleston, SC?
The working day in North Charleston ends at 6:00 PM; in Seattle it is 3:00 PM at that moment.
When is a good time to call Seattle, WA, from North Charleston, SC?
Between 12:00 PM and 6:00 PM in North Charleston – that is 9:00 AM to 3:00 PM in Seattle – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Seattle, WA, compared with North Charleston, SC?
The new day starts in Seattle later: until 3:00 AM in North Charleston, it is still the previous day there. From 9:00 PM in Seattle, North Charleston is already on the next day.
Does the time gap between North Charleston, SC, and Seattle, WA, change during the year?
No – both places switch to and from summer time on the same dates, so the gap stays 3 hours.
