🇭🇰 Hong Kong, Hong Kong (China)
47
- Hong Kong Standard Time
- UTC+8
- Daytime
☀️ 06:18 · 🌙 18:04 · 11 h 46 min
Hong Kong to Koh Samui: time difference
Koh Samui is 1 h behind Hong Kong. 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.
Hong Kong 11:32 11:32 AM Koh Samui 10:32 10:32 AM You –:–
11:32 11:32 AM
Hong Kong Standard Time · UTC+8
☀️ 06:18 · 🌙 18:04
10:32 10:32 AM
Indochina Time · UTC+7
☀️ 06:09 · 🌙 18:07
·
−1 h
Koh Samui is 1 h behind Hong Kong.
When you, Hong Kong 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
🇭🇰 Hong Kong
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
23 11 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇭🇰 Hong Kong | 🇹🇭 Koh Samui |
|---|---|---|
| Local time | 11:32 | 10:32 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Hong Kong Standard Time | Indochina Time |
| UTC offset | UTC+8 | UTC+7 |
| Offset from Hong Kong | — | −1 h |
| IANA zone | Asia/Hong Kong | Asia/Bangkok |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:18 | 06:09 |
| Sunset | 18:04 | 18:07 |
| Daylight | 11 h 46 min | 11 h 58 min |
| People on this clock | 1,367,900 | 62,110 |
Compare Hong Kong with another city
More comparisons with Hong Kong: the time zones next to it and the far side of the clock.
Big time differences
Hong Kong and Koh Samui: common questions
How far behind Hong Kong is Koh Samui?
Koh Samui is 1 hour behind Hong Kong: UTC+7 against UTC+8.
If it is 9:00 AM in Hong Kong, what time is it in Koh Samui?
At 9:00 AM in Hong Kong, clocks in Koh Samui show 8:00 AM.
What time is it in Koh Samui at the end of the working day in Hong Kong?
The working day in Hong Kong ends at 6:00 PM; in Koh Samui it is 5:00 PM at that moment.
When do working hours in Hong Kong and in Koh Samui overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Hong Kong, which is 9:00 AM to 5:00 PM in Koh Samui.
Until what time in Hong Kong is it still yesterday in Koh Samui?
Before 1:00 AM in Hong Kong, the date in Koh Samui has not changed yet. From 11:00 PM in Koh Samui, it is already the next day in Hong Kong.
Does the time difference between Hong Kong and Koh Samui change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
