Phuket to Frederick, MD: time difference
Frederick, MD is 11 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 10:40 10:40 AM Frederick, MD 23:40 11:40 PM You –:–
10:40 10:40 AM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:14
23:40 11:40 PM
Eastern Daylight Time · UTC-4
☀️ 07:15 · 🌙 18:40
·
−11 h
Frederick, MD is 11 h behind Phuket.
When you, Phuket and Frederick, MD 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
🇺🇸 Frederick, MD
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
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇭 Phuket | 🇺🇸 Frederick, MD |
|---|---|---|
| Local time | 10:40 | 23:40 |
| Local date | Sunday, October 11, 2026 | Saturday, October 10, 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 | 07:15 |
| Sunset | 18:14 | 18:40 |
| Daylight | 11 h 59 min | 11 h 25 min |
| People on this clock | 79,308 | 72,237 |
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 Frederick, MD: common questions
What is the time difference between Phuket and Frederick, MD?
Frederick is 11 hours behind: it uses UTC−4, while Phuket is on UTC+7.
What time is it in Frederick, MD, at the start of the working day in Phuket?
The working day in Phuket starts at 9:00 AM; in Frederick it is 10:00 PM (the previous day) at that moment.
What time is it in Frederick, MD, when it is 6:00 PM in Phuket?
When it is 6:00 PM in Phuket, it is 7:00 AM in Frederick.
When is a good time to call Frederick, MD, from Phuket?
Working hours (9:00 AM–6:00 PM) in Phuket and in Frederick do not overlap. At 9:00 AM in Phuket it is 10:00 PM (the previous day) in Frederick; when the working day starts in Frederick, it is 8:00 PM in Phuket.
When is it still the previous day in Frederick, MD?
Until 11:00 AM in Phuket it is still the previous day in Frederick. The other way round, from 1:00 PM in Frederick it is already the next day in Phuket.
Does the time difference between Phuket and Frederick, MD, change?
Yes. The clocks change only in Frederick. From November 1, 2026, Frederick will be 12 hours behind Phuket.
