Robuta

https://unixtime.info/integrating-fish-shell-with-other-tools-and-applications.html

Integrating Fish Shell with Other Tools and Applications - Unixtime: Techblog on Unix & Linux

Integrating Fish Shell with Other Tools and Applications

fish shell other tools integrating applications unixtime

https://www.shiftunderscore.com/unixtime/unixtime.php

unixtime/Epoch Converter

Easily convert a unix timestamp to a date, or create a new timestamp from any date

unixtime epoch converter