Phuket to SeaTac, WA: time difference
SeaTac, WA is 14 h behind Phuket. 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.
Phuket 10:27 10:27 AM SeaTac, WA 20:27 8:27 PM You –:–
10:27 10:27 AM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:10
20:27 8:27 PM
Pacific Daylight Time · UTC-7
☀️ 07:31 · 🌙 18:19
·
−14 h
SeaTac, WA is 14 h behind Phuket.
When you, Phuket and SeaTac, 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
🇹🇭 Phuket
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
🇺🇸 SeaTac, WA
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 9 9 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇭 Phuket | 🇺🇸 SeaTac, WA |
|---|---|---|
| Local time | 10:27 | 20:27 |
| Local date | Sunday, October 18, 2026 | Saturday, October 17, 2026 |
| Time zone | Indochina Time | Pacific Daylight Time |
| UTC offset | UTC+7 | UTC-7 |
| Offset from Phuket | — | −14 h |
| IANA zone | Asia/Bangkok | America/Los Angeles |
| Daylight saving | Not observed | On summer time → UTC-8, Nov 1, 01:00 |
| Sunrise | 06:14 | 07:31 |
| Sunset | 18:10 | 18:19 |
| Daylight | 11 h 56 min | 10 h 48 min |
| People on this clock | 79,308 | 31,454 |
Compare Phuket with another city
More comparisons with Phuket: the time zones next to it and the far side of the clock.
Big time differences
Phuket and SeaTac, WA: common questions
How many hours behind Phuket is SeaTac, WA?
The clocks in SeaTac are 14 hours behind those in Phuket (UTC−7 and UTC+7).
If it is 9:00 AM in Phuket, what time is it in SeaTac, WA?
At 9:00 AM in Phuket, clocks in SeaTac show 7:00 PM (the previous day).
What time is it in SeaTac, WA, at the end of the working day in Phuket?
The working day in Phuket ends at 6:00 PM; in SeaTac it is 4:00 AM at that moment.
When is a good time to call SeaTac, WA, from Phuket?
Working hours (9:00 AM–6:00 PM) in Phuket and in SeaTac do not overlap. At 9:00 AM in Phuket it is 7:00 PM (the previous day) in SeaTac; when the working day starts in SeaTac, it is 11:00 PM in Phuket.
When is it still the previous day in SeaTac, WA?
Until 2:00 PM in Phuket it is still the previous day in SeaTac. The other way round, from 10:00 AM in SeaTac it is already the next day in Phuket.
Does the time gap between Phuket and SeaTac, WA, change during the year?
Yes – daylight saving time is used in SeaTac but not in Phuket. From November 1, 2026, SeaTac will be 15 hours behind Phuket.
