Math & converters

Unix timestamp converter

Convert Unix seconds, Unix milliseconds, and readable datetimes with UTC and local time toggles.

 

How to use

  1. Enter a Unix seconds or milliseconds value to convert to a readable date.
  2. Or enter a readable date and time to generate Unix values.
  3. Use the now button to fill the current moment instantly.

Why this tool is useful

Convert timestamps quickly when checking logs, APIs, analytics events, or scheduled messages.

Switch between UTC and local time depending on the source you are comparing against.

Examples

Event timestamp check

Confirm whether a timestamp in seconds or milliseconds matches the time you expected to see.

FAQ

How does the UTC toggle work?

UTC mode displays and parses values against UTC, while local mode uses the browser time zone.

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