Time difference between Cartagena and Ko Samui
Compare the current local time in Cartagena and Ko Samui, see when your working hours overlap, and convert any specific hour between the two timezones.
How do I convert a specific time?
What's the working-hours overlap?
When Cartagena's 9:00–17:00 business hours overlap with Ko Samui's.
How do you schedule across Cartagena and Ko Samui?
Scheduling between Cartagena and Ko Samui is hard. Their standard business hours do not overlap on the same day, with the smallest gap running 4 hours between Ko Samui closing at 17:00 local and Cartagena opening at 09:00 local. Practical bridging slots: an early Cartagena start at 05:00 (catching Ko Samui just at close, 17:00), or a late Ko Samui call at 21:00 (catching Cartagena at opening, 09:00).
What's the quick reference?
| 🇨🇴 Cartagena | 🇹🇭 Ko Samui | In Ko Samui it's… |
|---|---|---|
| 06:00 — Early morning | — | — |
| 09:00 — Start of work | — | — |
| 12:00 — Lunchtime | — | — |
| 15:00 — Mid-afternoon | — | — |
| 17:00 — End of work | — | — |
| 20:00 — Evening | — | — |
What's the daylight saving status?
🇨🇴 Cartagena
Cartagena does not observe daylight saving time. The local offset is fixed year-round.
🇹🇭 Ko Samui
Ko Samui does not observe daylight saving time. The local offset is fixed year-round.