Dhaka to Koh Samui: time difference
Koh Samui is 1 h ahead of Dhaka. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Dhaka 10:59 10:59 AM Koh Samui 11:59 11:59 AM You –:–
10:59 10:59 AM
Bangladesh Standard Time · UTC+6
☀️ 05:54 · 🌙 17:38
11:59 11:59 AM
Indochina Time · UTC+7
☀️ 06:09 · 🌙 18:07
·
+1 h
Koh Samui is 1 h ahead of Dhaka.
When you, Dhaka and Koh Samui are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇩 Dhaka
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
🇹🇭 Koh Samui
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇩 Dhaka | 🇹🇭 Koh Samui |
|---|---|---|
| Local time | 10:59 | 11:59 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Bangladesh Standard Time | Indochina Time |
| UTC offset | UTC+6 | UTC+7 |
| Offset from Dhaka | — | +1 h |
| IANA zone | Asia/Dhaka | Asia/Bangkok |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:54 | 06:09 |
| Sunset | 17:38 | 18:07 |
| Daylight | 11 h 44 min | 11 h 58 min |
| People on this clock | 21,741,000 | 62,110 |
Compare Dhaka with another city
More comparisons with Dhaka: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Dhaka and Koh Samui: common questions
How far ahead of Dhaka is Koh Samui?
Koh Samui is 1 hour ahead of Dhaka: UTC+7 against UTC+6.
What time is it in Koh Samui at the start of the working day in Dhaka?
The working day in Dhaka starts at 9:00 AM; in Koh Samui it is 10:00 AM at that moment.
If it is 6:00 PM in Dhaka, what time is it in Koh Samui?
At 6:00 PM in Dhaka, clocks in Koh Samui show 7:00 PM.
When is a good time to call Koh Samui from Dhaka?
Between 9:00 AM and 5:00 PM in Dhaka – that is 10:00 AM to 6:00 PM in Koh Samui – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Koh Samui compared with Dhaka?
The new day starts in Koh Samui earlier: at 11:00 PM in Dhaka it is already midnight there. Until 1:00 AM in Koh Samui, Dhaka is still on the previous day.
Does the time gap between Dhaka and Koh Samui change during the year?
No, the clocks change neither in Dhaka nor in Koh Samui, so the gap is 1 hour all year round.
