Time in Hong Kong vs Tokyo
Hong Kong keeps HKT (UTC+8) and Tokyo keeps JST (UTC+9) today. Tokyo is 1 hour ahead of Hong Kong; the rows below read both clocks live.
The working day, side by side
Hours shaded in both rows are inside working hours in both cities: 10:00–18:00 in Tokyo (09:00–17:00 your time).
| City | 00:00 in Hong Kong | 01:00 in Hong Kong | 02:00 in Hong Kong | 03:00 in Hong Kong | 04:00 in Hong Kong | 05:00 in Hong Kong | 06:00 in Hong Kong | 07:00 in Hong Kong | 08:00 in Hong Kong | 09:00 in Hong Kong | 10:00 in Hong Kong | 11:00 in Hong Kong | 12:00 in Hong Kong | 13:00 in Hong Kong | 14:00 in Hong Kong | 15:00 in Hong Kong | 16:00 in Hong Kong | 17:00 in Hong Kong | 18:00 in Hong Kong | 19:00 in Hong Kong | 20:00 in Hong Kong | 21:00 in Hong Kong | 22:00 in Hong Kong | 23:00 in Hong Kong |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hong Kong—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Tokyo—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
- Working hours
- Shoulder
- Night
- Overlap
Do more with Hong Kong and Tokyo
Best hours to call
09:00 in Hong Kong
Inside working hours on both sides
10:00 in Tokyo
10:00 in Hong Kong
Inside working hours on both sides
11:00 in Tokyo
11:00 in Hong Kong
Inside working hours on both sides
12:00 in Tokyo
12:00 in Hong Kong
Inside working hours on both sides
13:00 in Tokyo
Where daylight saving pulls them apart
Neither Hong Kong nor Tokyo changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Tokyo of Hong Kong?
Tokyo is 1 hour ahead of Hong Kong right now. The gap is not fixed: it moves whenever either side changes its clocks.
What is the best time to call between Hong Kong and Tokyo?
Any hour in 09:00–17:00 Hong Kong time is inside working hours in both cities.
Do Hong Kong and Tokyo change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.