Timezone Converter

Pick source and target timezones, enter a time, and get the converted time with full DST awareness. Supports all IANA timezone names (America/New_York, Asia/Kolkata, Europe/London, etc.).

100% freeNo sign-upRuns in your browserNo upload · data stays private

📖 Read the full Timezone Converter guide — how it works, examples & FAQ →

How to use this tool

  1. Enter a date/time (ISO or HH:MM).
  2. Enter the source timezone (IANA name).
  3. Enter the target timezone and read the result.

Example

15:00 America/New_York → 20:00 Europe/London (BST)

Why it's private

This tool runs entirely in your browser using JavaScript. Whatever you paste is processed on your own device — it is never uploaded to a server, logged, or stored. Built by Calabi, which also strips AI metadata and C2PA signals from images and video.

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