Time difference between Colombo and Ko Samui
Compare the current local time in Colombo 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 Colombo's 9:00–17:00 business hours overlap with Ko Samui's.
Colombo working hours
Ko Samui working hours
Overlap (both working)
🇱🇰 Colombo
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
🇹🇭 Ko Samui
How do you schedule across Colombo and Ko Samui?
Working across Colombo and Ko Samui is very easy. Their standard business hours overlap for around 6 hours every day, from 09:00 to 15:30 in Colombo (10:30 to 17:00 in Ko Samui). Meetings can sit comfortably inside the regular working day on both sides.
What's the quick reference?
| 🇱🇰 Colombo | 🇹🇭 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?
🇱🇰 Colombo
Colombo 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.