Seattle, WA to Ellicott City, MD: time difference
Ellicott City, MD 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 14:40 2:40 PM Ellicott City, MD 17:40 5:40 PM You –:–
14:40 2:40 PM
Pacific Daylight Time · UTC-7
☀️ 07:36 · 🌙 18:13
17:40 5:40 PM
Eastern Daylight Time · UTC-4
☀️ 07:23 · 🌙 18:23
·
+3 h
Ellicott City, MD is 3 h ahead of Seattle, WA.
When you, Seattle, WA and Ellicott City, MD 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
🇺🇸 Ellicott City, MD
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
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Time zones side by side
| Detail | 🇺🇸 Seattle, WA | 🇺🇸 Ellicott City, MD |
|---|---|---|
| Local time | 14:40 | 17:40 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 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 | 07:36 | 07:23 |
| Sunset | 18:13 | 18:23 |
| Daylight | 10 h 37 min | 11 h |
| People on this clock | 737,015 | 65,834 |
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 Ellicott City, MD: common questions
What is the time difference between Seattle, WA, and Ellicott City, MD?
Ellicott City is 3 hours ahead: it uses UTC−4, while Seattle is on UTC−7.
What time is it in Ellicott City, MD, when it is 9:00 AM in Seattle, WA?
When it is 9:00 AM in Seattle, it is 12:00 PM in Ellicott City.
If it is 6:00 PM in Seattle, WA, what time is it in Ellicott City, MD?
At 6:00 PM in Seattle, clocks in Ellicott City show 9:00 PM.
When do working hours in Seattle, WA, and in Ellicott City, MD, 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 Ellicott City.
When does the date change in Ellicott City, MD, compared with Seattle, WA?
The new day starts in Ellicott City earlier: at 9:00 PM in Seattle it is already midnight there. Until 3:00 AM in Ellicott City, Seattle is still on the previous day.
Is the time difference between Seattle, WA, and Ellicott City, MD, the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 3 hours.
