Sumter, SC to Phuket: time difference
Phuket is 11 h ahead of Sumter, SC. 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.
Sumter, SC 05:43 5:43 AM Phuket 16:43 4:43 PM You –:–
05:43 5:43 AM
Eastern Daylight Time · UTC-4
☀️ 07:25 · 🌙 18:52
16:43 4:43 PM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:13
·
+11 h
Phuket is 11 h ahead of Sumter, SC.
When you, Sumter, SC 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
🇺🇸 Sumter, SC
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
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 10 10 AM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Sumter, SC | 🇹🇭 Phuket |
|---|---|---|
| Local time | 05:43 | 16:43 |
| Local date | Monday, October 12, 2026 | Monday, October 12, 2026 |
| Time zone | Eastern Daylight Time | Indochina Time |
| UTC offset | UTC-4 | UTC+7 |
| Offset from Sumter, SC | — | +11 h |
| IANA zone | America/New York | Asia/Bangkok |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:25 | 06:14 |
| Sunset | 18:52 | 18:13 |
| Daylight | 11 h 28 min | 11 h 59 min |
| People on this clock | 39,159 | 79,308 |
Compare Sumter, SC with another city
More comparisons with Sumter, SC: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Sumter, SC and Phuket: common questions
How many hours ahead of Sumter, SC, is Phuket?
The clocks in Phuket are 11 hours ahead of those in Sumter (UTC+7 and UTC−4).
What time is it in Phuket when it is 9:00 AM in Sumter, SC?
When it is 9:00 AM in Sumter, it is 8:00 PM in Phuket.
What time is it in Phuket when it is 6:00 PM in Sumter, SC?
When it is 6:00 PM in Sumter, it is 5:00 AM (the next day) in Phuket.
When do working hours in Sumter, SC, and in Phuket overlap?
They don't: there are no shared working hours. The start of the day in Sumter (9:00 AM) is 8:00 PM in Phuket, and the start of the day in Phuket is 10:00 PM (the previous day) in Sumter.
From what time in Sumter, SC, is it tomorrow in Phuket?
Once it is 1:00 PM in Sumter, the date in Phuket has already changed. Until 11:00 AM in Phuket, it is still the previous day in Sumter.
Is the time difference between Sumter, SC, and Phuket the same all year?
No. Only Sumter switches to summer time, so the gap changes twice a year. From November 1, 2026, Phuket will be 12 hours ahead of Sumter.
