Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa. Supports seconds and milliseconds.
How to Use
Enter a Unix timestamp (to convert to date) or a date string (to get the timestamp), select the mode, and results update in real-time.
Frequently Asked Questions
A Unix timestamp is the number of seconds elapsed since January 1, 1970 00:00:00 UTC (the Unix epoch). It's widely used in computing for date/time storage.
Yes, if the timestamp is longer than 10 digits, it's automatically treated as milliseconds. Otherwise it's treated as seconds.
You can enter dates in ISO 8601 format (2023-11-14T22:13:20Z), or common date strings that JavaScript's Date parser recognizes.