Timestamp Converter
Converts a Unix timestamp into a readable date and time, and back again.
This tool runs entirely in your browser. Nothing you enter is uploaded, transmitted or stored anywhere.
Common questions
Seconds or milliseconds?
Both. A value of 13 digits or more is treated as milliseconds, anything shorter as seconds.
What is a Unix timestamp?
The number of seconds that have passed since 1 January 1970 at midnight UTC. It is a compact, timezone-free way for computers to store an instant in time.