St. Louis, MO to Phuket: time difference
Phuket is 12 h ahead of St. Louis, MO. 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.
St. Louis, MO 19:06 7:06 PM Phuket 07:06 7:06 AM You –:–
19:06 7:06 PM
Central Daylight Time · UTC-5
☀️ 07:17 · 🌙 18:16
07:06 7:06 AM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:09
·
+12 h
Phuket is 12 h ahead of St. Louis, MO.
When you, St. Louis, MO 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
🇺🇸 St. Louis, MO
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 | 🇺🇸 St. Louis, MO | 🇹🇭 Phuket |
|---|---|---|
| Local time | 19:06 | 07:06 |
| Local date | Wednesday, October 21, 2026 | Thursday, October 22, 2026 |
| Time zone | Central Daylight Time | Indochina Time |
| UTC offset | UTC-5 | UTC+7 |
| Offset from St. Louis, MO | — | +12 h |
| IANA zone | America/Chicago | Asia/Bangkok |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:17 | 06:14 |
| Sunset | 18:16 | 18:09 |
| Daylight | 10 h 59 min | 11 h 55 min |
| People on this clock | 301,578 | 79,308 |
Compare St. Louis, MO with another city
More comparisons with St. Louis, MO: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
St. Louis, MO and Phuket: common questions
How many hours ahead of St. Louis, MO, is Phuket?
The clocks in Phuket are 12 hours ahead of those in St. Louis (UTC+7 and UTC−5).
What time is it in Phuket when it is 9:00 AM in St. Louis, MO?
When it is 9:00 AM in St. Louis, it is 9:00 PM in Phuket.
What time is it in Phuket at the end of the working day in St. Louis, MO?
The working day in St. Louis ends at 6:00 PM; in Phuket it is 6:00 AM (the next day) at that moment.
When is a good time to call Phuket from St. Louis, MO?
Working hours (9:00 AM–6:00 PM) in St. Louis and in Phuket do not overlap. At 9:00 AM in St. Louis it is 9:00 PM in Phuket; when the working day starts in Phuket, it is 9:00 PM (the previous day) in St. Louis.
When does the date change in Phuket compared with St. Louis, MO?
The new day starts in Phuket earlier: at 12:00 PM in St. Louis it is already midnight there. Until 12:00 PM in Phuket, St. Louis is still on the previous day.
Is the time difference between St. Louis, MO, and Phuket the same all year?
No. Only St. Louis switches to summer time, so the gap changes twice a year. From November 1, 2026, Phuket will be 13 hours ahead of St. Louis.
