The SI unit of time is second denoted by s. The smaller units of time are centisecond, millisecond, microsecond and nanosecond.
The conversions of different units' time of are giving in the following table.
Long periods of time are measured by a clock or a watch. Short times are measured by a stopwatch.
The SI unit of time is second denoted by s. The smaller units of time are centisecond, millisecond, microsecond and nanosecond.
The conversions of different units' time of are giving in the following table.