Time units calculator & converter tool
Hour Conversions Table
Equivalent of 3 Hour: |
10800000000000 Nanosecond |
10800000000 Microsecond |
10800000 Millisecond |
10800 Second |
180 Minute |
0.125001 Day |
0.017856 Week |
0.004107 Month |
0.000342 Year |
3.422385E-6 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.