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Time difference between Hong Kong and Tokyo

Tokyo is 1 hour ahead of Hong Kong.

Hong Kong
Hong Kong · Hong Kong Standard Time
8:47 AM
Thursday, November 12, 2026
Tokyo
Japan · Japan Standard Time
9:47 AM
Thursday, November 12, 2026

Hong Kong to Tokyo time converter

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

Hong KongTokyo
12:00 AM1:00 AM
1:00 AM2:00 AM
2:00 AM3:00 AM
3:00 AM4:00 AM
4:00 AM5:00 AM
5:00 AM6:00 AM
6:00 AM7:00 AM
7:00 AM8:00 AM
8:00 AM9:00 AM
9:00 AM10:00 AM
10:00 AM11:00 AM
11:00 AM12:00 PM
12:00 PM1:00 PM
1:00 PM2:00 PM
2:00 PM3:00 PM
3:00 PM4:00 PM
4:00 PM5:00 PM
5:00 PM6:00 PM
6:00 PM7:00 PM
7:00 PM8:00 PM
8:00 PM9:00 PM
9:00 PM10:00 PM
10:00 PM11:00 PM
11:00 PM12:00 AM (next day)

Questions

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.

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

Both Hong Kong and Tokyo usually work Monday to Friday.

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

Time difference from Hong Kong to other cities

All Hong Kong time differences →

Time difference from Tokyo