HKT to JST time converter
Japan Standard Time (JST) is 1 hour ahead of Hong Kong Time (HKT) all year round. Use the grid below to line up Hong Kong and Tokyo: drag the cursor across the day, and working hours (9 AM–5 PM) are highlighted in every row so you can spot a slot that suits both sides.
Right now it is 17:43 HKT in Hong Kong and 18:43 JST in Tokyo.
Tue, Oct 20
Hong Kong home
17:43
Tue, Oct 20 · UTC+8
Tokyo
18:43
Tue, Oct 20 · UTC+9
2/10 zones · drag the tape, scroll sideways or use the arrow keys; Home jumps back to now.
HKT to JST: frequently asked
What is the time difference between HKT and JST?
Japan Standard Time (JST) is 1 hour ahead of Hong Kong Time (HKT) all year round.
What time is 9 AM HKT in JST?
9:00 AM HKT is 10:00 AM JST.
When do working hours overlap between Hong Kong and Tokyo?
Both sides are within 9:00 AM–5:00 PM working hours between 9:00 AM and 4:00 PM HKT (10:00 AM to 5:00 PM JST).