Phuket to Hilton Head Island, SC: time difference
Hilton Head Island, SC is 11 h behind Phuket. Live clocks for both, the working hours they share, and how each one sits against your own time.
−11 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Phuket 23:07 11:07 PM Hilton Head Island, SC 12:07 12:07 PM You –:–
23:07 11:07 PM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:10
12:07 12:07 PM
Eastern Daylight Time · UTC-4
☀️ 07:29 · 🌙 18:48
·
−11 h
Hilton Head Island, SC is 11 h behind Phuket.
When you, Phuket and Hilton Head Island, SC 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
🇺🇸 Hilton Head Island, SC
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 11 11 AM 12 12 PM
📍 Your time
- Asleep
- Early
- Working hours
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Time zones side by side
| Detail | 🇹🇭 Phuket | 🇺🇸 Hilton Head Island, SC |
|---|---|---|
| Local time | 23:07 | 12:07 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Indochina Time | Eastern Daylight Time |
| UTC offset | UTC+7 | UTC-4 |
| Offset from Phuket | — | −11 h |
| IANA zone | Asia/Bangkok | America/New York |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 06:14 | 07:29 |
| Sunset | 18:10 | 18:48 |
| Daylight | 11 h 56 min | 11 h 19 min |
| People on this clock | 79,308 | 40,512 |
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 Hilton Head Island, SC: common questions
How many hours behind Phuket is Hilton Head Island, SC?
The clocks in Hilton Head Island are 11 hours behind those in Phuket (UTC−4 and UTC+7).
What time is it in Hilton Head Island, SC, at the start of the working day in Phuket?
The working day in Phuket starts at 9:00 AM; in Hilton Head Island it is 10:00 PM (the previous day) at that moment.
If it is 6:00 PM in Phuket, what time is it in Hilton Head Island, SC?
At 6:00 PM in Phuket, clocks in Hilton Head Island show 7:00 AM.
When do working hours in Phuket and in Hilton Head Island, SC, overlap?
They don't: there are no shared working hours. The start of the day in Phuket (9:00 AM) is 10:00 PM (the previous day) in Hilton Head Island, and the start of the day in Hilton Head Island is 8:00 PM in Phuket.
When does the date change in Hilton Head Island, SC, compared with Phuket?
The new day starts in Hilton Head Island later: until 11:00 AM in Phuket, it is still the previous day there. From 1:00 PM in Hilton Head Island, Phuket is already on the next day.
Does the time gap between Phuket and Hilton Head Island, SC, change during the year?
Yes – daylight saving time is used in Hilton Head Island but not in Phuket. From November 1, 2026, Hilton Head Island will be 12 hours behind Phuket.
