Phuket to New Castle, DE: time difference
New Castle, DE 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 10:36 10:36 AM New Castle, DE 23:36 11:36 PM You –:–
10:36 10:36 AM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:09
23:36 11:36 PM
Eastern Daylight Time · UTC-4
☀️ 07:19 · 🌙 18:16
·
−11 h
New Castle, DE is 11 h behind Phuket.
When you, Phuket and New Castle, DE 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
🇺🇸 New Castle, DE
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 | 🇺🇸 New Castle, DE |
|---|---|---|
| Local time | 10:36 | 23:36 |
| Local date | Thursday, October 22, 2026 | Wednesday, October 21, 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 | 07:19 |
| Sunset | 18:09 | 18:16 |
| Daylight | 11 h 55 min | 10 h 57 min |
| People on this clock | 79,308 | 21,926 |
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 New Castle, DE: common questions
How many hours behind Phuket is New Castle, DE?
The clocks in New Castle are 11 hours behind those in Phuket (UTC−4 and UTC+7).
What time is it in New Castle, DE, at the start of the working day in Phuket?
The working day in Phuket starts at 9:00 AM; in New Castle it is 10:00 PM (the previous day) at that moment.
If it is 6:00 PM in Phuket, what time is it in New Castle, DE?
At 6:00 PM in Phuket, clocks in New Castle show 7:00 AM.
When do working hours in Phuket and in New Castle, DE, overlap?
They don't: there are no shared working hours. The start of the day in Phuket (9:00 AM) is 10:00 PM (the previous day) in New Castle, and the start of the day in New Castle is 8:00 PM in Phuket.
Until what time in Phuket is it still yesterday in New Castle, DE?
Before 11:00 AM in Phuket, the date in New Castle has not changed yet. From 1:00 PM in New Castle, it is already the next day in Phuket.
Does the time difference between Phuket and New Castle, DE, change?
Yes. The clocks change only in New Castle. From November 1, 2026, New Castle will be 12 hours behind Phuket.
