Unix Timestamp Converter
Convert Unix timestamps and ISO 8601 UTC dates locally in your browser.
How to use
- Select a conversion direction and timestamp unit.
- Enter a timestamp or an ISO 8601 UTC date/time, then convert.
- Copy the result or use Clear to start over.
About this tool
Unix timestamps identify an instant from the Unix epoch. Date output is always UTC ISO 8601; date input must be an explicit UTC ISO 8601 value.