Wave speed, frequency, wavelength, Doppler effect, sound intensity, and acoustics calculators.
Most used tools
Compute wave speed from frequency and wavelength using v = fλ.
Find the speed of sound in air, water, steel, or other media.
Find the perceived frequency when source or observer is in motion.
Convert sound intensity to sound intensity level in decibels using β = 10 log(I/I₀).
Find standing wave frequencies for a string or air column using f = nv/2L.
Determine beat frequency and beat period from two sound frequencies.
15 tools available
Compute wave speed from frequency and wavelength using v = fλ.
Find wave frequency from wavelength and speed using f = v/λ.
Determine wavelength from frequency and wave speed using λ = v/f.
Find the wave period from frequency using T = 1/f.
Find the speed of sound in air, water, steel, or other media.
Find the perceived frequency when source or observer is in motion.
Convert sound intensity to sound intensity level in decibels using β = 10 log(I/I₀).
Perform decibel conversions and calculate dB differences between sound levels.
Determine sound pressure level from RMS pressure using Lp = 20 log(p/p₀).
Find standing wave frequencies for a string or air column using f = nv/2L.
Find the frequency of the nth harmonic from the fundamental frequency.
Determine beat frequency and beat period from two sound frequencies.
Look up and compare sound speeds across different materials.
Find the new wavelength when a wave enters a medium with different speed.
Find acoustic impedance from density and speed of sound using Z = ρv.
Our waves & sound calculators provide accurate, instant results for physics calculations. Whether you need to compute forces, velocities, energies, or other physical quantities, these tools have you covered.