uptime(1) — USER COMMANDS
NAME
uptime − show how long the system has been up
SYNOPSIS
/usr/ucb/uptime
DESCRIPTION
The uptime command prints the current time, the length of time the system has been up. It is the first line of a w(1) command.
EXAMPLE
Below is an example of the output uptime provides:
uptime
6:47am up 6 days, 16:38, 1 users
SEE ALSO
NOTES
who −b gives the time the system was last booted.
— BSD Compatibility Package