Koh Samui to Medellin: time difference
Medellin is 12 h behind Koh Samui. Live clocks for both, the working hours they share, and how each one sits against your own time.
−12 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Koh Samui 17:19 5:19 PM Medellin 05:19 5:19 AM You –:–
17:19 5:19 PM
Indochina Time · UTC+7
☀️ 06:09 · 🌙 18:07
05:19 5:19 AM
Colombia Standard Time · UTC-5
☀️ 05:50 · 🌙 17:51
·
−12 h
Medellin is 12 h behind Koh Samui.
When you, Koh Samui and Medellin are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇹🇭 Koh Samui
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
🇨🇴 Medellin
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 | 🇹🇭 Koh Samui | 🇨🇴 Medellin |
|---|---|---|
| Local time | 17:19 | 05:19 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Indochina Time | Colombia Standard Time |
| UTC offset | UTC+7 | UTC-5 |
| Offset from Koh Samui | — | −12 h |
| IANA zone | Asia/Bangkok | America/Bogota |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:09 | 05:50 |
| Sunset | 18:07 | 17:51 |
| Daylight | 11 h 58 min | 12 h 1 min |
| People on this clock | 62,110 | 2,486,723 |
Compare Koh Samui with another city
More comparisons with Koh Samui: the time zones next to it and the far side of the clock.
Big time differences
Koh Samui and Medellin: common questions
How far behind Koh Samui is Medellin?
Medellin is 12 hours behind Koh Samui: UTC−5 against UTC+7.
If it is 9:00 AM in Koh Samui, what time is it in Medellin?
At 9:00 AM in Koh Samui, clocks in Medellin show 9:00 PM (the previous day).
What time is it in Medellin at the end of the working day in Koh Samui?
The working day in Koh Samui ends at 6:00 PM; in Medellin it is 6:00 AM at that moment.
When do working hours in Koh Samui and in Medellin overlap?
They don't: there are no shared working hours. The start of the day in Koh Samui (9:00 AM) is 9:00 PM (the previous day) in Medellin, and the start of the day in Medellin is 9:00 PM in Koh Samui.
When is it still the previous day in Medellin?
Until 12:00 PM in Koh Samui it is still the previous day in Medellin. The other way round, from 12:00 PM in Medellin it is already the next day in Koh Samui.
Is the time difference between Koh Samui and Medellin the same all year?
Yes. Neither Koh Samui nor Medellin switches to summer time, so the gap is always 12 hours.
