Hong Kong to Koh Tao: time difference

Koh Tao is 1 h behind Hong Kong. Live clocks for both, the working hours they share, and how each one sits against your own time.

🇹🇭 Koh Tao, Thailand

27

3:53 PM · Saturday, October 10, 2026

  • Indochina Time
  • UTC+7
  • Daytime

☀️ 06:10 · 🌙 18:07 · 11 h 58 min

−1 h

One day, 2 clocks

Drag along the band to read any hour in every place at once.

Hong Kong 16:53 4:53 PM Koh Tao 15:53 3:53 PM
Hong Kong 16:53 4:53 PM Koh Tao 15:53 3:53 PM You –:–
🇭🇰 Hong Kong

16:53 4:53 PM

Hong Kong Standard Time · UTC+8

☀️ 06:18 · 🌙 18:04

🇹🇭 Koh Tao

15:53 3:53 PM

Indochina Time · UTC+7

☀️ 06:10 · 🌙 18:07

⇄ Difference

−1 h

Koh Tao is 1 h behind Hong Kong.

When you, Hong Kong and Koh Tao 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 Tao
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
  • Asleep
  • Early
  • Working hours
  • Evening
  • Both working
  • Right now

Time zones side by side

Detail 🇭🇰 Hong Kong 🇹🇭 Koh Tao
Local time 16:53 15:53
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 06:10
Sunset 18:04 18:07
Daylight 11 h 46 min 11 h 58 min
People on this clock 1,367,900 1,382

Compare Hong Kong with another city

More comparisons with Hong Kong: the time zones next to it and the far side of the clock.

Hong Kong and Koh Tao: common questions

What is the time difference between Hong Kong and Koh Tao?
Koh Tao is 1 hour behind: it uses UTC+7, while Hong Kong is on UTC+8.
What time is it in Koh Tao at the start of the working day in Hong Kong?
The working day in Hong Kong starts at 9:00 AM; in Koh Tao it is 8:00 AM at that moment.
What time is it in Koh Tao when it is 6:00 PM in Hong Kong?
When it is 6:00 PM in Hong Kong, it is 5:00 PM in Koh Tao.
When do working hours in Hong Kong and in Koh Tao 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 Tao.
When is it still the previous day in Koh Tao?
Until 1:00 AM in Hong Kong it is still the previous day in Koh Tao. The other way round, from 11:00 PM in Koh Tao it is already the next day in Hong Kong.
Does the time difference between Hong Kong and Koh Tao change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
Show times on the 12-hour clock, temperatures in °F and distances in miles?