San Fernando to Seattle, WA: time difference
Seattle, WA is 3 h behind San Fernando. 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.
San Fernando 13:47 1:47 PM Seattle, WA 10:47 10:47 AM You –:–
13:47 1:47 PM
Atlantic Standard Time · UTC-4
☀️ 05:55 · 🌙 17:48
10:47 10:47 AM
Pacific Daylight Time · UTC-7
☀️ 07:33 · 🌙 18:17
·
−3 h
Seattle, WA is 3 h behind San Fernando.
When you, San Fernando 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
🇹🇹 San Fernando
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
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- Both working
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Time zones side by side
| Detail | 🇹🇹 San Fernando | 🇺🇸 Seattle, WA |
|---|---|---|
| Local time | 13:47 | 10:47 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Atlantic Standard Time | Pacific Daylight Time |
| UTC offset | UTC-4 | UTC-7 |
| Offset from San Fernando | — | −3 h |
| IANA zone | America/Port of Spain | America/Los Angeles |
| Daylight saving | Not observed | On summer time → UTC-8, Nov 1, 01:00 |
| Sunrise | 05:55 | 07:33 |
| Sunset | 17:48 | 18:17 |
| Daylight | 11 h 53 min | 10 h 44 min |
| People on this clock | 55,419 | 737,015 |
Compare San Fernando with another city
More comparisons with San Fernando: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
San Fernando and Seattle, WA: common questions
How far behind San Fernando is Seattle, WA?
Seattle is 3 hours behind San Fernando: UTC−7 against UTC−4.
What time is it in Seattle, WA, at the start of the working day in San Fernando?
The working day in San Fernando 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 San Fernando?
The working day in San Fernando ends at 6:00 PM; in Seattle it is 3:00 PM at that moment.
When do working hours in San Fernando and in Seattle, WA, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 12:00 PM to 6:00 PM in San Fernando, which is 9:00 AM to 3:00 PM in Seattle.
Until what time in San Fernando is it still yesterday in Seattle, WA?
Before 3:00 AM in San Fernando, the date in Seattle has not changed yet. From 9:00 PM in Seattle, it is already the next day in San Fernando.
Does the time gap between San Fernando and Seattle, WA, change during the year?
Yes – daylight saving time is used in Seattle but not in San Fernando. From November 1, 2026, Seattle will be 4 hours behind San Fernando.
