Unix Timestamp to Date Converter
Free online Unix timestamp converter. Convert Unix timestamps to human-readable dates and dates to Unix time. Shows ISO 8601, UTC, local time — auto-detects seconds vs milliseconds.
Convert Unix Timestamp to Date Online
This free Unix timestamp converter transforms Unix timestamps to human-readable dates and vice versa. Unix timestamps and epoch time are everywhere — in database records, API responses, log files, and JWT tokens. This timestamp to date converter shows the result in ISO 8601, UTC, your local time zone, and as relative time.
Enter a timestamp in seconds or milliseconds to convert timestamp to date and time. The converter auto-detects whether the input is in seconds or milliseconds. Use the "now" button to get the current Unix timestamp. Convert epoch to date, date to timestamp, and more — all in your browser.
Unix timestamp to date conversion
A Unix timestamp (also called epoch time or POSIX time) is the number of seconds since January 1, 1970 00:00:00 UTC. This epoch converter handles both second-precision and millisecond timestamps used by JavaScript's Date.now(). Convert any Unix date stamp to a readable date format instantly.
When to use this timestamp converter
- Convert Unix timestamp to date when debugging API responses
- Convert epoch time to date for database records and log files
- Check JWT token expiration using timestamp to datetime conversion
- Compare timestamps across different time zones with UTC output