Herndon, VA to Phuket: time difference
Phuket is 11 h ahead of Herndon, VA. 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.
Herndon, VA 04:05 4:05 AM Phuket 15:05 3:05 PM You –:–
04:05 4:05 AM
Eastern Daylight Time · UTC-4
☀️ 07:23 · 🌙 18:28
15:05 3:05 PM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:10
·
+11 h
Phuket is 11 h ahead of Herndon, VA.
When you, Herndon, VA 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
🇺🇸 Herndon, VA
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 | 🇺🇸 Herndon, VA | 🇹🇭 Phuket |
|---|---|---|
| Local time | 04:05 | 15:05 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Eastern Daylight Time | Indochina Time |
| UTC offset | UTC-4 | UTC+7 |
| Offset from Herndon, VA | — | +11 h |
| IANA zone | America/New York | Asia/Bangkok |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:23 | 06:14 |
| Sunset | 18:28 | 18:10 |
| Daylight | 11 h 6 min | 11 h 56 min |
| People on this clock | 24,655 | 79,308 |
Compare Herndon, VA with another city
More comparisons with Herndon, VA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Herndon, VA and Phuket: common questions
How far ahead of Herndon, VA, is Phuket?
Phuket is 11 hours ahead of Herndon: UTC+7 against UTC−4.
If it is 9:00 AM in Herndon, VA, what time is it in Phuket?
At 9:00 AM in Herndon, clocks in Phuket show 8:00 PM.
What time is it in Phuket at the end of the working day in Herndon, VA?
The working day in Herndon ends at 6:00 PM; in Phuket it is 5:00 AM (the next day) at that moment.
When is a good time to call Phuket from Herndon, VA?
Working hours (9:00 AM–6:00 PM) in Herndon and in Phuket do not overlap. At 9:00 AM in Herndon it is 8:00 PM in Phuket; when the working day starts in Phuket, it is 10:00 PM (the previous day) in Herndon.
When is it already the next day in Phuket?
From 1:00 PM in Herndon, VA, it is already the next day in Phuket. The other way round, until 11:00 AM in Phuket it is still the previous day in Herndon.
Does the time gap between Herndon, VA, and Phuket change during the year?
Yes – daylight saving time is used in Herndon but not in Phuket. From November 1, 2026, Phuket will be 12 hours ahead of Herndon.
