Calendar converter
Convert Gregorian, Persian and civil Islamic dates.
Open toolUnix timestamp
Convert Unix seconds or milliseconds to a UTC date.
Input & settings
Up to 1 MB · stays on this device
Result
Choose your settings and run the tool.
Readable text? Aa Bb 123
Foreground composited on your background
Foreground composited on your background
MonTueWedThuFriSatSun
How this tool works
Unix timestamps measure time since 1970-01-01T00:00:00Z. Negative timestamps are supported within the date range. Unix time does not represent leap seconds.
Inputs and results stay in this page’s memory until you leave or reset it. Downloads remain on your device. Review the result before using it in another application.