Groton, CT to Phuket: time difference
Phuket is 11 h ahead of Groton, CT. 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.
Groton, CT 17:58 5:58 PM Phuket 04:58 4:58 AM You –:–
17:58 5:58 PM
Eastern Daylight Time · UTC-4
☀️ 07:06 · 🌙 18:01
04:58 4:58 AM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:09
·
+11 h
Phuket is 11 h ahead of Groton, CT.
When you, Groton, CT 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
🇺🇸 Groton, CT
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 | 🇺🇸 Groton, CT | 🇹🇭 Phuket |
|---|---|---|
| Local time | 17:58 | 04:58 |
| Local date | Tuesday, October 20, 2026 | Wednesday, October 21, 2026 |
| Time zone | Eastern Daylight Time | Indochina Time |
| UTC offset | UTC-4 | UTC+7 |
| Offset from Groton, CT | — | +11 h |
| IANA zone | America/New York | Asia/Bangkok |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:06 | 06:14 |
| Sunset | 18:01 | 18:09 |
| Daylight | 10 h 55 min | 11 h 55 min |
| People on this clock | 40,115 | 79,308 |
Compare Groton, CT with another city
More comparisons with Groton, CT: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Groton, CT and Phuket: common questions
How far ahead of Groton, CT, is Phuket?
Phuket is 11 hours ahead of Groton: UTC+7 against UTC−4.
What time is it in Phuket at the start of the working day in Groton, CT?
The working day in Groton starts at 9:00 AM; in Phuket it is 8:00 PM at that moment.
If it is 6:00 PM in Groton, CT, what time is it in Phuket?
At 6:00 PM in Groton, clocks in Phuket show 5:00 AM (the next day).
When is a good time to call Phuket from Groton, CT?
Working hours (9:00 AM–6:00 PM) in Groton and in Phuket do not overlap. At 9:00 AM in Groton it is 8:00 PM in Phuket; when the working day starts in Phuket, it is 10:00 PM (the previous day) in Groton.
From what time in Groton, CT, is it tomorrow in Phuket?
Once it is 1:00 PM in Groton, the date in Phuket has already changed. Until 11:00 AM in Phuket, it is still the previous day in Groton.
Is the time difference between Groton, CT, and Phuket the same all year?
No. Only Groton switches to summer time, so the gap changes twice a year. From November 1, 2026, Phuket will be 12 hours ahead of Groton.
