Converters

Audio level converter

Convert logarithmic units of signal and sound levels between bels, decibels and nepers. The result updates immediately after changing the value or unit.

Convert sound level units

Changing the source and target values or units updates the result immediately, without reloading the page.

Conversion assumption:

The conversion uses the standard amplitude relationship: `1 Np = 20 / ln(10) dB ≈ 8.685889638 dB`, and `1 B = 10 dB`.

Value From the unit Per unit

Result

The conversion is updated continuously whenever the input data changes.

1 decybel = 0,11512925465 nepera

0,11512925465

Sound level units available

This converter supports the three basic logarithmic units used in acoustics, electronics and signal theory.

Bel

Decybel

Neper