SeaTac, WA to Barcelona: time difference
Barcelona is 9 h ahead of SeaTac, WA. Live clocks for both, the working hours they share, and how each one sits against your own time.
+9 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
SeaTac, WA 17:08 5:08 PM Barcelona 02:08 2:08 AM You –:–
17:08 5:08 PM
Pacific Daylight Time · UTC-7
☀️ 07:31 · 🌙 18:19
02:08 2:08 AM
Central European Summer Time · UTC+2
☀️ 08:07 · 🌙 19:08
·
+9 h
Barcelona is 9 h ahead of SeaTac, WA.
When you, SeaTac, WA and Barcelona are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 SeaTac, 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
🇪🇸 Barcelona
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 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 SeaTac, WA | 🇪🇸 Barcelona |
|---|---|---|
| Local time | 17:08 | 02:08 |
| Local date | Saturday, October 17, 2026 | Sunday, October 18, 2026 |
| Time zone | Pacific Daylight Time | Central European Summer Time |
| UTC offset | UTC-7 | UTC+2 |
| Offset from SeaTac, WA | — | +9 h |
| IANA zone | America/Los Angeles | Europe/Madrid |
| Daylight saving | On summer time → UTC-8, Nov 1, 01:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:31 | 08:07 |
| Sunset | 18:19 | 19:08 |
| Daylight | 10 h 48 min | 11 h 1 min |
| People on this clock | 31,454 | 1,660,122 |
Compare SeaTac, WA with another city
More comparisons with SeaTac, WA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
SeaTac, WA and Barcelona: common questions
How far ahead of SeaTac, WA, is Barcelona?
Barcelona is 9 hours ahead of SeaTac: UTC+2 against UTC−7.
What time is it in Barcelona at the start of the working day in SeaTac, WA?
The working day in SeaTac starts at 9:00 AM; in Barcelona it is 6:00 PM at that moment.
What time is it in Barcelona at the end of the working day in SeaTac, WA?
The working day in SeaTac ends at 6:00 PM; in Barcelona it is 3:00 AM (the next day) at that moment.
When do working hours in SeaTac, WA, and in Barcelona overlap?
They don't: there are no shared working hours. The start of the day in SeaTac (9:00 AM) is 6:00 PM in Barcelona, and the start of the day in Barcelona is 12:00 AM in SeaTac.
From what time in SeaTac, WA, is it tomorrow in Barcelona?
Once it is 3:00 PM in SeaTac, the date in Barcelona has already changed. Until 9:00 AM in Barcelona, it is still the previous day in SeaTac.
Is the time difference between SeaTac, WA, and Barcelona the same all year?
No. Both places use summer time, but they switch on different dates, so for a while the gap changes. From October 25, 2026, Barcelona will be 8 hours ahead of SeaTac.
