OpenToolkit

Unix Timestamp Converter

Developer

Convert between Unix timestamps and human-readable dates.

Open Unix Timestamp Converter →

How to use

  1. See the current Unix time at the top (it updates live).
  2. Enter a timestamp to get ISO, UTC and local dates.
  3. Or pick a date to get its Unix seconds and milliseconds.

Features

  • Auto-detects seconds vs milliseconds
  • ISO 8601, UTC and local output
  • Live current-time display
🔒 Private by design — Unix Timestamp Converter runs entirely in your browser. Your files and text never leave your device.