Medellin to Koh Samui: time difference
Koh Samui is 12 h ahead of Medellin. 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.
Medellin 06:56 6:56 AM Koh Samui 18:56 6:56 PM You –:–
06:56 6:56 AM
Colombia Standard Time · UTC-5
☀️ 05:50 · 🌙 17:51
18:56 6:56 PM
Indochina Time · UTC+7
☀️ 06:09 · 🌙 18:07
·
+12 h
Koh Samui is 12 h ahead of Medellin.
When you, Medellin and Koh Samui are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇴 Medellin
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
🇹🇭 Koh Samui
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
- Asleep
- Early
- Working hours
- Evening
- Both working
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Time zones side by side
| Detail | 🇨🇴 Medellin | 🇹🇭 Koh Samui |
|---|---|---|
| Local time | 06:56 | 18:56 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Colombia Standard Time | Indochina Time |
| UTC offset | UTC-5 | UTC+7 |
| Offset from Medellin | — | +12 h |
| IANA zone | America/Bogota | Asia/Bangkok |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:50 | 06:09 |
| Sunset | 17:51 | 18:07 |
| Daylight | 12 h 1 min | 11 h 58 min |
| People on this clock | 2,486,723 | 62,110 |
Compare Medellin with another city
More comparisons with Medellin: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Medellin and Koh Samui: common questions
What is the time difference between Medellin and Koh Samui?
Koh Samui is 12 hours ahead: it uses UTC+7, while Medellin is on UTC−5.
What time is it in Koh Samui at the start of the working day in Medellin?
The working day in Medellin starts at 9:00 AM; in Koh Samui it is 9:00 PM at that moment.
What time is it in Koh Samui when it is 6:00 PM in Medellin?
When it is 6:00 PM in Medellin, it is 6:00 AM (the next day) in Koh Samui.
When do working hours in Medellin and in Koh Samui overlap?
They don't: there are no shared working hours. The start of the day in Medellin (9:00 AM) is 9:00 PM in Koh Samui, and the start of the day in Koh Samui is 9:00 PM (the previous day) in Medellin.
When does the date change in Koh Samui compared with Medellin?
The new day starts in Koh Samui earlier: at 12:00 PM in Medellin it is already midnight there. Until 12:00 PM in Koh Samui, Medellin is still on the previous day.
Does the time gap between Medellin and Koh Samui change during the year?
No, the clocks change neither in Medellin nor in Koh Samui, so the gap is 12 hours all year round.
