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Sound Converter

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Convert sound level units including bel, decibel, and neper.

Sound level units are logarithmic ratios used in acoustics and signal processing. It includes the widely used decibel and the scientific neper.

The base unit for this converter is bel, which lets us map each unit into one consistent formula layer before converting to the target unit.

8 B to dB80 dB

8 B to Np9.21034037197618 Np

8 dB to B0.8 B

8 dB to Np0.921034037197618 Np

8 Np to B6.94871171045203 B

8 Np to dB69.4871171045203 dB

Base unit of sound level.

Also written as bels.

One tenth of a bel.

Also written as decibels, db.

A logarithmic unit of ratio.

Also written as nepers.