Sound conversion

Sound conversion is a free online calculator for converting units of sound. Conversion between decibel, bel, neper
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decibel (dB) - unit of sound used in acoustics and electronics.
bel (B) - unit of sound. 1 bel = 10 decibel.
neper (Np) - unit of sound. 1 neper = 8.686 decibel
Sound conversion is a free online service for converting units of sound