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JST to IST Converter — Japan to India Standard Time Zone

Convert Japan Standard Time (JST) to Indian Standard Time (IST) instantly. Plan Japan-India meetings effectively with our free online time zone converter.

Japan to India

Schedule meetings between Tokyo and Mumbai/Bangalore. The 3.5 hour gap offers excellent overlap.

Asia Partners

Converter Features

3.5 Hour Gap

Manageable difference for collaboration.

No DST Issues

Neither country observes daylight saving.

Bi-Directional

Swap to see Japan time from India.

Trade Partners

Essential for Japan-India business.

How this JST to IST Converter — Japan to India Standard Time Zone works

The JST to IST Converter runs entirely in your browser using JavaScript. Unlike other tools that send your data to a server, we process everything locally on your device. This guarantees 100% privacy and blazing fast speed.

  • No server interaction – data never leaves your device
  • Instant results since there is no network latency
  • Works offline once the page is loaded
  • Free to use with no usage limits

How to Use

1

Input

Enter or paste your content into the input field.

2

Action

Click the primary button to generate or format.

3

Result

Copy your result immediately from the output box.

Frequently Asked Questions

What is the JST to IST offset?
JST is 3.5 hours ahead of IST. So 12:00 PM JST is 8:30 AM IST.
Does either observe DST?
No. Neither Japan nor India observe daylight saving time.
Best overlap times?
Any regular business hours work well - the 3.5 hour gap is very manageable.
Why the half-hour offset?
IST is UTC+5:30, which creates a 30-minute offset with most zones.
Is this private?
Yes. All calculations run in your browser.

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The JST to IST Converter is maintained by CodeItBro. We aim to provide the best free developer tools on the web. If you have feedback or suggestions, please visit our contact page.