Koh Samui to Bali: time difference
Bali is 1 h ahead of Koh Samui. 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.
Koh Samui 12:03 12:03 PM Bali 13:03 1:03 PM You –:–
12:03 12:03 PM
Indochina Time · UTC+7
☀️ 06:09 · 🌙 18:07
13:03 1:03 PM
Central Indonesia Time · UTC+8
☀️ 05:59 · 🌙 18:14
·
+1 h
Bali is 1 h ahead of Koh Samui.
When you, Koh Samui and Bali are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇹🇭 Koh Samui
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
🇮🇩 Bali
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 | 🇹🇭 Koh Samui | 🇮🇩 Bali |
|---|---|---|
| Local time | 12:03 | 13:03 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Indochina Time | Central Indonesia Time |
| UTC offset | UTC+7 | UTC+8 |
| Offset from Koh Samui | — | +1 h |
| IANA zone | Asia/Bangkok | Asia/Makassar |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:09 | 05:59 |
| Sunset | 18:07 | 18:14 |
| Daylight | 11 h 58 min | 12 h 14 min |
| People on this clock | 62,110 | — |
Compare Koh Samui with another city
More comparisons with Koh Samui: the time zones next to it and the far side of the clock.
Big time differences
Koh Samui and Bali: common questions
How many hours ahead of Koh Samui is Bali?
The clocks in Bali are 1 hour ahead of those in Koh Samui (UTC+8 and UTC+7).
What time is it in Bali at the start of the working day in Koh Samui?
The working day in Koh Samui starts at 9:00 AM; in Bali it is 10:00 AM at that moment.
What time is it in Bali at the end of the working day in Koh Samui?
The working day in Koh Samui ends at 6:00 PM; in Bali it is 7:00 PM at that moment.
When do working hours in Koh Samui and in Bali overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Koh Samui, which is 10:00 AM to 6:00 PM in Bali.
When is it already the next day in Bali?
From 11:00 PM in Koh Samui it is already the next day in Bali. The other way round, until 1:00 AM in Bali it is still the previous day in Koh Samui.
Is the time difference between Koh Samui and Bali the same all year?
Yes. Neither Koh Samui nor Bali switches to summer time, so the gap is always 1 hour.
