Phuket to Portsmouth, OH: time difference
Portsmouth, OH 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 07:51 7:51 AM Portsmouth, OH 20:51 8:51 PM You –:–
07:51 7:51 AM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:09
20:51 8:51 PM
Eastern Daylight Time · UTC-4
☀️ 07:47 · 🌙 18:48
·
−11 h
Portsmouth, OH is 11 h behind Phuket.
When you, Phuket and Portsmouth, OH 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
🇺🇸 Portsmouth, OH
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 | 🇺🇸 Portsmouth, OH |
|---|---|---|
| Local time | 07:51 | 20:51 |
| Local date | Wednesday, October 21, 2026 | Tuesday, October 20, 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 | 07:47 |
| Sunset | 18:09 | 18:48 |
| Daylight | 11 h 55 min | 11 h 1 min |
| People on this clock | 79,308 | 95,535 |
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 Portsmouth, OH: common questions
How many hours behind Phuket is Portsmouth, OH?
The clocks in Portsmouth are 11 hours behind those in Phuket (UTC−4 and UTC+7).
What time is it in Portsmouth, OH, when it is 9:00 AM in Phuket?
When it is 9:00 AM in Phuket, it is 10:00 PM (the previous day) in Portsmouth.
If it is 6:00 PM in Phuket, what time is it in Portsmouth, OH?
At 6:00 PM in Phuket, clocks in Portsmouth show 7:00 AM.
When is a good time to call Portsmouth, OH, from Phuket?
Working hours (9:00 AM–6:00 PM) in Phuket and in Portsmouth do not overlap. At 9:00 AM in Phuket it is 10:00 PM (the previous day) in Portsmouth; when the working day starts in Portsmouth, it is 8:00 PM in Phuket.
When does the date change in Portsmouth, OH, compared with Phuket?
The new day starts in Portsmouth later: until 11:00 AM in Phuket, it is still the previous day there. From 1:00 PM in Portsmouth, Phuket is already on the next day.
Is the time difference between Phuket and Portsmouth, OH, the same all year?
No. Only Portsmouth switches to summer time, so the gap changes twice a year. From November 1, 2026, Portsmouth will be 12 hours behind Phuket.
