Is this time zone converter free?

Yes. It uses your browser’s time-zone data. No account and no API fees.

Can I search for India instead of Asia/Kolkata?

Yes. Type India, IST, Mumbai, Delhi, or Kolkata. The converter defaults to India Standard Time.

Is the Time Zone Converter free?

Yes. AVSINO tools are free to use for normal everyday tasks with no account required.

Do I need to create an account?

No. You can use this tool without signing up.

Whenever possible, processing happens in your browser. We do not store your tool inputs or uploaded files.

Time Zone Converter

Free time zone converter. Defaults to India (IST / Kolkata). Search by country or city — India, IST, Mumbai, London, New York — then convert to any world time zone.

Your files are processed directly in your browser whenever possible.

How to use

1Pick a date and time.
2Choose the from and to time zones. Type a country or city (for example India) instead of the IANA id.
3Copy the converted local times.

How it works

Time Zone Converter runs in your browser whenever possible. Your data stays on your device and is not uploaded to our servers unless a feature explicitly requires it.

Example

3:00 PM UTC → 8:30 PM Asia/Kolkata.

Frequently asked questions

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