Time difference between Hong Kong and Tokyo

Tokyo is 1 hour ahead of Hong Kong.

Hong Kong · Hong Kong Standard Time

3:46 PM

Wednesday, October 21, 2026

Japan · Japan Standard Time

4:46 PM

Wednesday, October 21, 2026

Hong Kong to Tokyo time converter

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

What is the time difference between Hong Kong and Tokyo?

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

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

When it is 9:00 AM in Hong Kong, it is 10:00 AM in Tokyo.

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

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

Does the time difference between Hong Kong and Tokyo change?

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

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