Time

unit name	symbol	SI equiv.
second	s	1 s	i second Fundamental unit of time in all measuring systems and the SI base unit of time.
minute	min	6e+01 s
hour	hr	3.6e+03 s
day	d	8.64e+04 s	i day Traditional unit of time marked by one rotation of the Earth on its axis
year	yr	3.1536e+07 s