IST to JST time converter
Japan Standard Time (JST) is 3 hours 30 minutes ahead of India Standard Time (IST) all year round. Use the grid below to line up New Delhi 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 15:13 IST in New Delhi and 18:43 JST in Tokyo.
Tue, Oct 20
Kolkata home
15:13
Tue, Oct 20 · UTC+5:30
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.
IST to JST: frequently asked
What is the time difference between IST and JST?
Japan Standard Time (JST) is 3 hours 30 minutes ahead of India Standard Time (IST) all year round.
What time is 9 AM IST in JST?
9:00 AM IST is 12:30 PM JST.
When do working hours overlap between New Delhi and Tokyo?
Both sides are within 9:00 AM–5:00 PM working hours between 9:00 AM and 1:30 PM IST (12:30 PM to 5:00 PM JST).