Unix Timestamp to Date Converter — Epoch to UTC & Local Time

Convert Unix epoch timestamps (seconds or milliseconds) to readable dates and times. View UTC, ISO 8601, and local timezone formats.

✓ Auto-detects seconds (10 digits) vs milliseconds (13 digits) format

✓ Displays UTC, ISO 8601, RFC 2822, and your browser's local timezone

✓ Relative human time display ("5 minutes ago", "in 2 hours")

✓ Batch conversion support for database log timestamps

How It Works

  1. Paste an epoch timestamp into the input box.
  2. The JavaScript Date object instantiates the time in milliseconds.
  3. Formatted local and UTC date strings are generated instantly.

Frequently Asked Questions

What is the Unix epoch?

The Unix epoch is the number of seconds that have elapsed since 00:00:00 UTC on January 1, 1970.