Time Zone Converter

IST to JST Time Zone Converter

Convert IST to JST with a live clock, current time difference, UTC offsets, and work-hour overlap. JST is 3 hours 30 minutes ahead of IST.

From
India Time
New Delhi
--

To
Japan Time
Tokyo
--

When it is 7:30 AM in India Time, it is 11:00 AM in Japan Time.

Current gap Japan Time is 3 hours 30 minutes ahead of India Time.
UTC offsets now UTC +5:30 and UTC +9
Quick example 12:00 PM in IST = 3:30 PM in JST
Shared work window 8:00 AM to 2:30 PM in IST

IST to JST at a glance

Japan Time is 3 hours 30 minutes ahead of India Time. If someone gives you a time in India Time, move the clock by 3 hours 30 minutes to read it in Japan Time. A 9:00 AM start in New Delhi becomes 12:30 PM in Tokyo.

What India Time covers

India Time is used across all of India. It stays fixed year-round and is one of the most common South Asian reference clocks. It is widely used for offshore work, product teams, support operations, and engineering handoffs.

What Japan Time covers

Japan Time is used throughout Japan. Tokyo follows it year-round without daylight saving changes. It is helpful for manufacturing, gaming, and business coordination with Japan-based teams.

Quick answers

What is the time difference between IST and JST?

Japan Time is 3 hours 30 minutes ahead of India Time.

What happens to a 3:00 PM meeting in IST?

It lands at 6:30 PM in JST.

Does daylight saving time matter for IST to JST?

India Time and Japan Time are shown using the offsets that are active right now, so the result already reflects any daylight saving change in effect today.