SeaTac, WA to Phuket: time difference
Phuket is 14 h ahead of SeaTac, 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.
SeaTac, WA 15:17 3:17 PM Phuket 05:17 5:17 AM You –:–
15:17 3:17 PM
Pacific Daylight Time · UTC-7
☀️ 07:31 · 🌙 18:19
05:17 5:17 AM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:10
·
+14 h
Phuket is 14 h ahead of SeaTac, WA.
When you, SeaTac, WA and Phuket 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
🇹🇭 Phuket
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 10 10 AM 11 11 AM 12 12 PM 13 1 PM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 SeaTac, WA | 🇹🇭 Phuket |
|---|---|---|
| Local time | 15:17 | 05:17 |
| Local date | Saturday, October 17, 2026 | Sunday, October 18, 2026 |
| Time zone | Pacific Daylight Time | Indochina Time |
| UTC offset | UTC-7 | UTC+7 |
| Offset from SeaTac, WA | — | +14 h |
| IANA zone | America/Los Angeles | Asia/Bangkok |
| Daylight saving | On summer time → UTC-8, Nov 1, 01:00 | Not observed |
| Sunrise | 07:31 | 06:14 |
| Sunset | 18:19 | 18:10 |
| Daylight | 10 h 48 min | 11 h 56 min |
| People on this clock | 31,454 | 79,308 |
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 Phuket: common questions
What is the time difference between SeaTac, WA, and Phuket?
Phuket is 14 hours ahead: it uses UTC+7, while SeaTac is on UTC−7.
If it is 9:00 AM in SeaTac, WA, what time is it in Phuket?
At 9:00 AM in SeaTac, clocks in Phuket show 11:00 PM.
What time is it in Phuket when it is 6:00 PM in SeaTac, WA?
When it is 6:00 PM in SeaTac, it is 8:00 AM (the next day) in Phuket.
When do working hours in SeaTac, WA, and in Phuket overlap?
They don't: there are no shared working hours. The start of the day in SeaTac (9:00 AM) is 11:00 PM in Phuket, and the start of the day in Phuket is 7:00 PM (the previous day) in SeaTac.
When is it already the next day in Phuket?
From 10:00 AM in SeaTac, WA, it is already the next day in Phuket. The other way round, until 2:00 PM in Phuket it is still the previous day in SeaTac.
Is the time difference between SeaTac, WA, and Phuket the same all year?
No. Only SeaTac switches to summer time, so the gap changes twice a year. From November 1, 2026, Phuket will be 15 hours ahead of SeaTac.
