What is time?
is a measurable period during which an action, process, or condition exists
or continues. It is often referred to as the fourth dimension, along with
the three spatial dimensions. Time as a unit is any particular time interval,
used as a standard way of measuring or expressing duration.
is approximately as long as a natural period related to the motion of the
Moon which is about
1/12 of a year.
is a unit of time usually equal to
1/60 of an hour
Although not an SI unit, the minute is accepted for use with SI units.