Unix time is the number of seconds since January 1, 1970 UTC. It's a universal time format used in programming.

Unix Timestamp Converter

Convert Unix timestamps (epoch time) to human-readable dates and back. Supports seconds and milliseconds. Free online converter for developers.

✓ Free • No Signup • Client-Side Only

Convert Unix timestamps to human-readable dates and vice versa. Supports both seconds and milliseconds automatically.

Enter Unix timestamp (seconds or milliseconds)

Select date and time

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