Seattle, WA to Santa Clara: time difference
Santa Clara 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 16:43 4:43 PM Santa Clara 19:43 7:43 PM You –:–
16:43 4:43 PM
Pacific Daylight Time · UTC-7
☀️ 07:32 · 🌙 18:19
19:43 7:43 PM
Cuba Daylight Time · UTC-4
☀️ 07:18 · 🌙 18:54
·
+3 h
Santa Clara is 3 h ahead of Seattle, WA.
When you, Seattle, WA and Santa Clara 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
🇨🇺 Santa Clara
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 | 🇨🇺 Santa Clara |
|---|---|---|
| Local time | 16:43 | 19:43 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Pacific Daylight Time | Cuba Daylight Time |
| UTC offset | UTC-7 | UTC-4 |
| Offset from Seattle, WA | — | +3 h |
| IANA zone | America/Los Angeles | America/Havana |
| Daylight saving | On summer time → UTC-8, Nov 1, 01:00 | On summer time → UTC-5, Nov 1, 00:00 |
| Sunrise | 07:32 | 07:18 |
| Sunset | 18:19 | 18:54 |
| Daylight | 10 h 47 min | 11 h 36 min |
| People on this clock | 737,015 | 216,056 |
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 Santa Clara: common questions
How far ahead of Seattle, WA, is Santa Clara?
Santa Clara is 3 hours ahead of Seattle: UTC−4 against UTC−7.
What time is it in Santa Clara at the start of the working day in Seattle, WA?
The working day in Seattle starts at 9:00 AM; in Santa Clara it is 12:00 PM at that moment.
What time is it in Santa Clara at the end of the working day in Seattle, WA?
The working day in Seattle ends at 6:00 PM; in Santa Clara it is 9:00 PM at that moment.
When do working hours in Seattle, WA, and in Santa Clara 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 Santa Clara.
When does the date change in Santa Clara compared with Seattle, WA?
The new day starts in Santa Clara earlier: at 9:00 PM in Seattle it is already midnight there. Until 3:00 AM in Santa Clara, Seattle is still on the previous day.
Is the time difference between Seattle, WA, and Santa Clara the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 3 hours.
