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Wave Speed from Frequency and Wavelength Calculator

v = f·λ — fundamental wave equation.

Calculates wave speed v = f·λ, and solves for any missing variable. Includes period T = 1/f and wavenumber k = 2π/λ.

Published Last reviewed 1 min read

Inputs

Hz
m

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

v = f · λ

In depth

Calculates wave speed v = f·λ, and solves for any missing variable. Includes period T = 1/f and wavenumber k = 2π/λ.