Cycle per second, Frequency

Cycle per second was a once-common unit of frequency. With the organisation of the International System of Units (abbreviated SI from the French) in 1960, the cycle per second was officially replaced by the hertz, or reciprocal second—i.e. the cycle in cycle per second was dropped. Read more >>

I want to convert:

Frequency

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Rotational speed

Angular velocity

Frequency is the measurement of the number of occurrences of a repeated event per unit of time. It is also defined as the rate of change of phase of a sinusoidal waveform. Read more >>