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Wave Speed Calculator

Variable Legend

λ= wavelength (m)f= frequency (Hz)v= wave speed (m/s)T= period (s)

Wave equation

Period

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Pro Tip

Higher frequency = shorter wavelength = more energy (for electromagnetic waves). This is why UV harms skin but visible light doesn't.

Difficulty:Beginner

Did you know?

Humans can hear sound frequencies from 20 Hz to 20,000 Hz — corresponding to wavelengths of 17 m down to 1.7 cm.

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Reviewed May 2026
Used 13K+ times
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