Unix Timestamp ↔ Date conversion
A Unix Timestamp is the number of seconds elapsed since January 1, 1970 00:00:00 UTC (the Epoch).
Seconds (10 digits): e.g. 1700000000
Milliseconds (13 digits): e.g. 1700000000000
It is the standard way to represent dates in programming, databases, and APIs.
Convert Unix timestamps to dates and dates to Unix timestamps.
Yes, 100% free. No signup required. All processing happens in your browser — no data is sent to any server.
Yes, all tools are fully responsive and work on smartphones, tablets, and desktops.