Unix timestamp converter

Input
Output

Unix Timestamp Converter

Convert every Unix timestamp in a JSON document (seconds or milliseconds) to readable ISO dates, or turn dates back into timestamps. Timestamps are found by key names like createdAt, exp or updated_at.

How to use it

  1. Paste JSON.
  2. Pick timestamps → dates, or dates → seconds or milliseconds.
  3. Optionally list the keys to convert.

What it does

Questions

Which fields are converted?
Keys that look like dates, such as createdAt, exp or updated_at, or the keys you list.
Is my data uploaded?
No. Bracely runs entirely in your browser, so nothing you paste or open leaves your device.

More JSON tools

Bracely has more than 60 JSON tools in one page. Related ones:

Runs entirely in your browser. Nothing you paste is uploaded. Privacy policy