Unix Timestamp Converter
Convert a Unix timestamp to a date
A Unix timestamp is the number of seconds since 1 January 1970 UTC. Paste an epoch value below to see it as a human date in your local time and UTC — or pick a date to get the timestamp back. It auto-detects seconds vs. milliseconds.
Current Unix time —
Frequently asked questions
What is a Unix timestamp?
The number of seconds since 00:00:00 UTC on 1 January 1970 (epoch time) — a simple, timezone-independent way to represent a moment.
Seconds or milliseconds?
Classic Unix timestamps are seconds (10 digits today); JavaScript and many APIs use milliseconds (13 digits). This tool auto-detects based on length.
How do I convert a timestamp to a date?
Paste the epoch number to see local + UTC dates. To reverse it, pick a date and get the epoch in seconds and milliseconds.