The "time" command in Linux is a process timer and does not display the system time. Though counterintuitive, the Linux "date" command displays the time, as well as the date, on a Linux box. You can ...
One of our most popular articles has been our How-To: Change the system date on OS X in terminal. That article was written in 2016, back when macOS was called OS X. I have updated it to reflect that ...