Time difference between Ko Samui and Ulaanbaatar
Compare the current local time in Ko Samui and Ulaanbaatar, see when your working hours overlap, and convert any specific hour between the two timezones.
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How do I convert a specific time?
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What's the working-hours overlap?
When Ko Samui's 9:00–17:00 business hours overlap with Ulaanbaatar's.
Ko Samui working hours
Ulaanbaatar working hours
Overlap (both working)
🇹🇭 Ko Samui
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🇲🇳 Ulaanbaatar
How do you schedule across Ko Samui and Ulaanbaatar?
Working across Ko Samui and Ulaanbaatar is very easy. Their standard business hours overlap for around 7 hours every day, from 09:00 to 16:00 in Ko Samui (10:00 to 17:00 in Ulaanbaatar). Meetings can sit comfortably inside the regular working day on both sides.
What's the quick reference?
| 🇹🇭 Ko Samui | 🇲🇳 Ulaanbaatar | In Ulaanbaatar 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?
🇹🇭 Ko Samui
Ko Samui does not observe daylight saving time. The local offset is fixed year-round.
🇲🇳 Ulaanbaatar
Ulaanbaatar does not observe daylight saving time. The local offset is fixed year-round.