Time units calculator & converter tool
Hour Conversions Table
Equivalent of 20 Hour: |
72000000000000 Nanosecond |
72000000000 Microsecond |
72000000 Millisecond |
72000 Second |
1200 Minute |
0.83334 Day |
0.11904 Week |
0.02738 Month |
0.00228 Year |
2.28159E-5 Century |
Hour / Second Units Definition
Hour
An hour is a unit of time that divides a day into 24 equal parts. So there are 24 hours in a day. A minute is a unit of time that divides an hour into 60 equal parts. So there are 60 minutes in an hour.
Second
The second is a unit of measurement of time, with symbol “s” (without abbreviation). It is the sixtieth part of the minute, the minute itself being the sixtieth part of the hour. This animation represents a lightning bolt that occurs once per second.