Decatur, IL to Phuket: time difference
Phuket is 12 h ahead of Decatur, 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.
Decatur, IL 16:38 4:38 PM Phuket 04:38 4:38 AM You –:–
16:38 4:38 PM
Central Daylight Time · UTC-5
☀️ 07:11 · 🌙 18:12
04:38 4:38 AM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:10
·
+12 h
Phuket is 12 h ahead of Decatur, IL.
When you, Decatur, 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
🇺🇸 Decatur, 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 | 🇺🇸 Decatur, IL | 🇹🇭 Phuket |
|---|---|---|
| Local time | 16:38 | 04:38 |
| Local date | Monday, October 19, 2026 | Tuesday, October 20, 2026 |
| Time zone | Central Daylight Time | Indochina Time |
| UTC offset | UTC-5 | UTC+7 |
| Offset from Decatur, IL | — | +12 h |
| IANA zone | America/Chicago | Asia/Bangkok |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:11 | 06:14 |
| Sunset | 18:12 | 18:10 |
| Daylight | 11 h 1 min | 11 h 55 min |
| People on this clock | 77,047 | 79,308 |
Compare Decatur, IL with another city
More comparisons with Decatur, IL: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Decatur, IL and Phuket: common questions
How many hours ahead of Decatur, IL, is Phuket?
The clocks in Phuket are 12 hours ahead of those in Decatur (UTC+7 and UTC−5).
What time is it in Phuket at the start of the working day in Decatur, IL?
The working day in Decatur starts at 9:00 AM; in Phuket it is 9:00 PM at that moment.
What time is it in Phuket when it is 6:00 PM in Decatur, IL?
When it is 6:00 PM in Decatur, it is 6:00 AM (the next day) in Phuket.
When do working hours in Decatur, IL, and in Phuket overlap?
They don't: there are no shared working hours. The start of the day in Decatur (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 Decatur.
When does the date change in Phuket compared with Decatur, IL?
The new day starts in Phuket earlier: at 12:00 PM in Decatur it is already midnight there. Until 12:00 PM in Phuket, Decatur is still on the previous day.
Does the time difference between Decatur, IL, and Phuket change?
Yes. The clocks change only in Decatur. From November 1, 2026, Phuket will be 13 hours ahead of Decatur.
