Time units calculator & converter tool
Second Conversions Table
Equivalent of 18 Second: |
18000000000 Nanosecond |
18000000 Microsecond |
18000 Millisecond |
0.3 Minute |
0.005 Hour |
0.000208335 Day |
2.976E-5 Week |
6.845E-6 Month |
5.7E-7 Year |
5.703975E-9 Century |
Second / Week Units Definition
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.
Week
The week is not a unit of time in the International System. It generally corresponds to an interval of 7 days. The week is the standard period used to count cycles of work days and rest days in most countries around the world.