Wave Speed, Frequency & Wavelength

Relate wave speed, frequency and wavelength: enter any two values. Works for sound, light and radio waves.

How to use the Wave Speed, Frequency & Wavelength

Fill in what you know of: Wave speed, Frequency, Wavelength — leave the unknown empty.
The results (Speed, Frequency, Wavelength, Period, Wavenumber k) are calculated instantly as you type.
Use “Copy link” to share the calculation with the same input values.

Formula

v = f·λ
T = 1/f