What is time?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.
InputDay is approximately the period of time during which the Earth completes one rotation around its axis.
Year (Latin: annus) is the period of about 365¼ days required for one revolution of the earth around the sun.