Hong Kong (Central) to Tokyo Time Converter

Hong Kong (Central) is 1 hour behind Tokyo · Hong Kong (Central) UTC+8 · Tokyo UTC+9

🇭🇰 Hong Kong (Central)

🇯🇵 Tokyo

Best time to connect

Working hours overlap: 9am–5pm Hong Kong (Central) time. That's the window when both cities are in a typical 9-to-5 workday — ideal for calls and meetings.

Hong Kong (Central) ↔ Tokyo time difference explained

Hong Kong (Central) is 1 hour behind Tokyo. Hong Kong (Central), Hong Kong runs on Asia/Hong Kong (UTC+8) while Tokyo, Japan uses Asia/Tokyo (UTC+9). The converter above stays accurate through daylight saving changes because it reads live UTC offsets rather than fixed values. Whether you're coordinating remote work, booking a call, or planning travel between Hong Kong (Central) and Tokyo, the working-hours overlap panel shows exactly when both cities are awake and at their desks.

Need more than the time? See the full Hong Kong (Central) and Tokyo remote-work guides — cost of living, internet speed and visa options.

More Hong Kong (Central) conversions

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Hour-by-hour: Hong Kong (Central) to Tokyo

When it's this time in Hong Kong (Central), here's the time in Tokyo — all 24 hours, in both 24-hour and 12-hour (am/pm) format.

00:00 · 12am01:00 · 1am

01:00 · 1am02:00 · 2am

02:00 · 2am03:00 · 3am

03:00 · 3am04:00 · 4am

04:00 · 4am05:00 · 5am

05:00 · 5am06:00 · 6am

06:00 · 6am07:00 · 7am

07:00 · 7am08:00 · 8am

08:00 · 8am09:00 · 9am

09:00 · 9am10:00 · 10am

10:00 · 10am11:00 · 11am

11:00 · 11am12:00 · 12pm

12:00 · 12pm13:00 · 1pm

13:00 · 1pm14:00 · 2pm

14:00 · 2pm15:00 · 3pm

15:00 · 3pm16:00 · 4pm

16:00 · 4pm17:00 · 5pm

17:00 · 5pm18:00 · 6pm

18:00 · 6pm19:00 · 7pm

19:00 · 7pm20:00 · 8pm

20:00 · 8pm21:00 · 9pm

21:00 · 9pm22:00 · 10pm

22:00 · 10pm23:00 · 11pm

23:00 · 11pm00:00 · 12am (+1d)

Hong Kong (Central) keeps Hong Kong Time (HKT, UTC+8) all year. Tokyo keeps Japan Standard Time (JST, UTC+9) all year. On those offsets the time in Japan is 1 hour ahead of the time in Hong Kong: 9am in Hong Kong (Central) is 10am, 12pm in Hong Kong (Central) is 1pm, 2pm in Hong Kong (Central) is 3pm, and 8pm in Hong Kong (Central) is 9pm in Tokyo.

Frequently asked questions

What is the time difference between Hong Kong (Central) and Tokyo?

Hong Kong (Central) is 1 hour behind Tokyo. Hong Kong (Central) is UTC+8 and Tokyo is UTC+9. The live converter above updates every second and accounts for daylight saving time automatically.

When it's 9am in Hong Kong (Central), what time is it in Tokyo?

When it's 9am in Hong Kong (Central), it's 10:00 in Tokyo (hong kong (central) is 1 hour behind tokyo).

What's the best time to schedule a call between Hong Kong (Central) and Tokyo?

The "best time to connect" panel above shows the live working-hours overlap — the window when both Hong Kong (Central) and Tokyo are within a typical 9-to-5 workday, ideal for meetings and calls.

Do Hong Kong (Central) and Tokyo observe daylight saving time?

Both cities' current UTC offsets are shown live above and adjust automatically when either region enters or leaves daylight saving time, so the converter is always accurate.