Waltham, MA to Phuket: time difference
Phuket is 11 h ahead of Waltham, MA. 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.
Waltham, MA 08:19 8:19 AM Phuket 19:19 7:19 PM You –:–
08:19 8:19 AM
Eastern Daylight Time · UTC-4
☀️ 07:02 · 🌙 18:00
19:19 7:19 PM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:10
·
+11 h
Phuket is 11 h ahead of Waltham, MA.
When you, Waltham, MA 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
🇺🇸 Waltham, MA
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 | 🇺🇸 Waltham, MA | 🇹🇭 Phuket |
|---|---|---|
| Local time | 08:19 | 19:19 |
| 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 Waltham, MA | — | +11 h |
| IANA zone | America/New York | Asia/Bangkok |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:02 | 06:14 |
| Sunset | 18:00 | 18:10 |
| Daylight | 10 h 58 min | 11 h 56 min |
| People on this clock | 60,636 | 79,308 |
Compare Waltham, MA with another city
More comparisons with Waltham, MA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Waltham, MA and Phuket: common questions
How many hours ahead of Waltham, MA, is Phuket?
The clocks in Phuket are 11 hours ahead of those in Waltham (UTC+7 and UTC−4).
What time is it in Phuket at the start of the working day in Waltham, MA?
The working day in Waltham starts at 9:00 AM; in Phuket it is 8:00 PM at that moment.
What time is it in Phuket when it is 6:00 PM in Waltham, MA?
When it is 6:00 PM in Waltham, it is 5:00 AM (the next day) in Phuket.
When is a good time to call Phuket from Waltham, MA?
Working hours (9:00 AM–6:00 PM) in Waltham and in Phuket do not overlap. At 9:00 AM in Waltham it is 8:00 PM in Phuket; when the working day starts in Phuket, it is 10:00 PM (the previous day) in Waltham.
From what time in Waltham, MA, is it tomorrow in Phuket?
Once it is 1:00 PM in Waltham, the date in Phuket has already changed. Until 11:00 AM in Phuket, it is still the previous day in Waltham.
Is the time difference between Waltham, MA, and Phuket the same all year?
No. Only Waltham switches to summer time, so the gap changes twice a year. From November 1, 2026, Phuket will be 12 hours ahead of Waltham.
