Naperville, IL to Phuket: time difference
Phuket is 12 h ahead of Naperville, 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.
Naperville, IL 15:27 3:27 PM Phuket 03:27 3:27 AM You –:–
15:27 3:27 PM
Central Daylight Time · UTC-5
☀️ 07:11 · 🌙 18:05
03:27 3:27 AM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:09
·
+12 h
Phuket is 12 h ahead of Naperville, IL.
When you, Naperville, 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
🇺🇸 Naperville, 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 | 🇺🇸 Naperville, IL | 🇹🇭 Phuket |
|---|---|---|
| Local time | 15:27 | 03:27 |
| 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 Naperville, 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 | 18:05 | 18:09 |
| Daylight | 10 h 54 min | 11 h 55 min |
| People on this clock | 149,540 | 79,308 |
Compare Naperville, IL with another city
More comparisons with Naperville, IL: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Naperville, IL and Phuket: common questions
How far ahead of Naperville, IL, is Phuket?
Phuket is 12 hours ahead of Naperville: UTC+7 against UTC−5.
If it is 9:00 AM in Naperville, IL, what time is it in Phuket?
At 9:00 AM in Naperville, clocks in Phuket show 9:00 PM.
What time is it in Phuket at the end of the working day in Naperville, IL?
The working day in Naperville ends at 6:00 PM; in Phuket it is 6:00 AM (the next day) at that moment.
Is there a time when both Naperville, IL, and Phuket are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Naperville at 9:00 AM, it is 9:00 PM in Phuket; the day in Phuket starts at 9:00 PM (the previous day) in Naperville time.
When is it already the next day in Phuket?
From 12:00 PM in Naperville, 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 Naperville.
Does the time difference between Naperville, IL, and Phuket change?
Yes. The clocks change only in Naperville. From November 1, 2026, Phuket will be 13 hours ahead of Naperville.
