Seattle, WA to South Portland, ME: time difference
South Portland, ME 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 00:58 12:58 AM South Portland, ME 03:58 3:58 AM You –:–
00:58 12:58 AM
Pacific Daylight Time · UTC-7
☀️ 07:23 · 🌙 18:30
03:58 3:58 AM
Eastern Daylight Time · UTC-4
☀️ 06:52 · 🌙 18:04
·
+3 h
South Portland, ME is 3 h ahead of Seattle, WA.
When you, Seattle, WA and South Portland, ME 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
🇺🇸 South Portland, ME
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 | 🇺🇸 South Portland, ME |
|---|---|---|
| Local time | 00:58 | 03:58 |
| Local date | Monday, October 12, 2026 | Monday, October 12, 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 | 07:23 | 06:52 |
| Sunset | 18:30 | 18:04 |
| Daylight | 11 h 7 min | 11 h 12 min |
| People on this clock | 737,015 | 26,498 |
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 South Portland, ME: common questions
How many hours ahead of Seattle, WA, is South Portland, ME?
The clocks in South Portland are 3 hours ahead of those in Seattle (UTC−4 and UTC−7).
What time is it in South Portland, ME, at the start of the working day in Seattle, WA?
The working day in Seattle starts at 9:00 AM; in South Portland it is 12:00 PM at that moment.
What time is it in South Portland, ME, at the end of the working day in Seattle, WA?
The working day in Seattle ends at 6:00 PM; in South Portland it is 9:00 PM at that moment.
When is a good time to call South Portland, ME, from Seattle, WA?
Between 9:00 AM and 3:00 PM in Seattle – that is 12:00 PM to 6:00 PM in South Portland – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in South Portland, ME?
From 9:00 PM in Seattle, WA, it is already the next day in South Portland. The other way round, until 3:00 AM in South Portland it is still the previous day in Seattle.
Does the time difference between Seattle, WA, and South Portland, ME, change?
No. The clocks in Seattle and in South Portland change on the same dates, so the difference stays 3 hours.
