Time units calculator & converter tool
Year Conversions Table
Equivalent of 18 Year: |
5.6842105263158E+17 Nanosecond |
5.6842105263158E+14 Microsecond |
568421052631.58 Millisecond |
568421052.63158 Second |
9473684.2105263 Minute |
157894.73684211 Hour |
6579 Day |
939.78947368421 Week |
216.15789473684 Month |
0.18012552631579 Century |
Year / Month Units Definition
Year
The annum (“year” in Latin), with symbol a, is a non-SI unit of time measurement, worth one Julian year, or exactly 365.25 days or 31,557,600 seconds.
Month
A month corresponds to 1/12 of a year. A month is considered to correspond to approximately 4 weeks or 30 or 31 days. A day corresponds to the time it takes for the Earth to rotate on its axis, that is to say 24 hours.