Tokyo to Hong Kong: time difference

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

🇯🇵 Tokyo, Japan

45

9:25 AM · Saturday, October 10, 2026

  • Japan Standard Time
  • UTC+9
  • Daytime

☀️ 05:43 · 🌙 17:14 · 11 h 31 min

−1 h

One day, 2 clocks

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

Tokyo 09:25 9:25 AM Hong Kong 08:25 8:25 AM
Tokyo 09:25 9:25 AM Hong Kong 08:25 8:25 AM You –:–
🇯🇵 Tokyo

09:25 9:25 AM

Japan Standard Time · UTC+9

☀️ 05:43 · 🌙 17:14

🇭🇰 Hong Kong

08:25 8:25 AM

Hong Kong Standard Time · UTC+8

☀️ 06:18 · 🌙 18:04

⇄ Difference

−1 h

Hong Kong is 1 h behind Tokyo.

When you, Tokyo and Hong Kong are all at the desk

Pick the working hours below – the window every location shares appears once your time zone is known.

Working hours
🇯🇵 Tokyo
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
🇭🇰 Hong Kong
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 🇯🇵 Tokyo 🇭🇰 Hong Kong
Local time 09:25 08:25
Local date Saturday, October 10, 2026 Saturday, October 10, 2026
Time zone Japan Standard Time Hong Kong Standard Time
UTC offset UTC+9 UTC+8
Offset from Tokyo — −1 h
IANA zone Asia/Tokyo Asia/Hong Kong
Daylight saving Not observed Not observed
Sunrise 05:43 06:18
Sunset 17:14 18:04
Daylight 11 h 31 min 11 h 46 min
People on this clock 13,613,660 1,367,900

Compare Tokyo with another city

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

Tokyo and Hong Kong: common questions

What is the time difference between Tokyo and Hong Kong?
Hong Kong is 1 hour behind: it uses UTC+8, while Tokyo is on UTC+9.
If it is 9:00 AM in Tokyo, what time is it in Hong Kong?
At 9:00 AM in Tokyo, clocks in Hong Kong show 8:00 AM.
What time is it in Hong Kong when it is 6:00 PM in Tokyo?
When it is 6:00 PM in Tokyo, it is 5:00 PM in Hong Kong.
Is there a time when both Tokyo and Hong Kong are at work?
Yes: from 10:00 AM to 6:00 PM in Tokyo (9:00 AM to 5:00 PM in Hong Kong), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Hong Kong compared with Tokyo?
The new day starts in Hong Kong later: until 1:00 AM in Tokyo, it is still the previous day there. From 11:00 PM in Hong Kong, Tokyo is already on the next day.
Does the time gap between Tokyo and Hong Kong change during the year?
No, the clocks change neither in Tokyo nor in Hong Kong, so the gap is 1 hour all year round.
Show times on the 12-hour clock, temperatures in °F and distances in miles?