Time difference between Guam and Ko Samui
Compare the current local time in Guam 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 Guam's 9:00–17:00 business hours overlap with Ko Samui's.
Guam working hours
Ko Samui working hours
Overlap (both working)
🇬🇺 Guam
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 Guam and Ko Samui?
Scheduling between Guam and Ko Samui is straightforward. Business hours overlap for around 5 hours each day, from 12:00 to 17:00 in Guam (09:00 to 14:00 in Ko Samui). Most calls can be booked without either side stepping outside conventional hours.
What's the quick reference?
| 🇬🇺 Guam | 🇹🇭 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?
🇬🇺 Guam
Guam 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.