Time difference between Tokyo and Hong Kong

Hong Kong is 1 hour behind Tokyo.

Japan · Japan Standard Time

9:31 AM

Thursday, November 12, 2026

Hong Kong · Hong Kong Standard Time

8:31 AM

Thursday, November 12, 2026

Tokyo to Hong Kong time converter

Green rows are office hours in both places; light green rows are when both are awake.

What is the time difference between Tokyo and Hong Kong?

Hong Kong is 1 hour behind Tokyo. Tokyo is on UTC+9 and Hong Kong is on UTC+8.

What time is it in Hong Kong when it is 9 AM in Tokyo?

When it is 9:00 AM in Tokyo, it is 8:00 AM in Hong Kong.

When is the best time to call Hong Kong from Tokyo?

The best time to call or meet is 10:00 AM–6:00 PM in Tokyo (9:00 AM–5:00 PM in Hong Kong), when both places are in normal office hours.

Which days are working days in both Tokyo and Hong Kong?

Both Tokyo and Hong Kong usually work Monday to Friday.

Does the time difference between Tokyo and Hong Kong change?

No. Neither Tokyo nor Hong Kong changes its clocks in a way that affects the difference, so it stays the same all year.

Tokyo is 1 hour ahead of Hong Kong. More: time in Tokyo · time in Hong Kong