Alton, IL to Phuket: time difference
Phuket is 12 h ahead of Alton, IL. 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.
Alton, IL 19:08 7:08 PM Phuket 07:08 7:08 AM You –:–
19:08 7:08 PM
Central Daylight Time · UTC-5
☀️ 07:16 · 🌙 18:17
07:08 7:08 AM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:09
·
+12 h
Phuket is 12 h ahead of Alton, IL.
When you, Alton, IL 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
🇺🇸 Alton, IL
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
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 11 11 AM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Alton, IL | 🇹🇭 Phuket |
|---|---|---|
| Local time | 19:08 | 07:08 |
| Local date | Tuesday, October 20, 2026 | Wednesday, October 21, 2026 |
| Time zone | Central Daylight Time | Indochina Time |
| UTC offset | UTC-5 | UTC+7 |
| Offset from Alton, IL | — | +12 h |
| IANA zone | America/Chicago | Asia/Bangkok |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:16 | 06:14 |
| Sunset | 18:17 | 18:09 |
| Daylight | 11 h 1 min | 11 h 55 min |
| People on this clock | 25,676 | 79,308 |
Compare Alton, IL with another city
More comparisons with Alton, IL: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Alton, IL and Phuket: common questions
How far ahead of Alton, IL, is Phuket?
Phuket is 12 hours ahead of Alton: UTC+7 against UTC−5.
What time is it in Phuket when it is 9:00 AM in Alton, IL?
When it is 9:00 AM in Alton, it is 9:00 PM in Phuket.
If it is 6:00 PM in Alton, IL, what time is it in Phuket?
At 6:00 PM in Alton, clocks in Phuket show 6:00 AM (the next day).
When do working hours in Alton, IL, and in Phuket overlap?
They don't: there are no shared working hours. The start of the day in Alton (9:00 AM) is 9:00 PM in Phuket, and the start of the day in Phuket is 9:00 PM (the previous day) in Alton.
When is it already the next day in Phuket?
From 12:00 PM in Alton, IL, it is already the next day in Phuket. The other way round, until 12:00 PM in Phuket it is still the previous day in Alton.
Does the time gap between Alton, IL, and Phuket change during the year?
Yes – daylight saving time is used in Alton but not in Phuket. From November 1, 2026, Phuket will be 13 hours ahead of Alton.
