Easy Unit Conversion

Neper, Sound

Neper, symbol Np, is a measurement unit for the ratio of two quantities (physical field and power quantities). Unit is named after John Napier who introduced the concept of logarithms in mathematics.

Just as bel and decibel is a unit of logarithmic scale. The difference is that the ratio, expressed as a bels (decibels), involves the use of decimal logarithms, whereas Neper relations uses natural logarithms.

List of all Neper to other sound units individual converters.
Convert  Neper
Bel B 0.8686
Decibel dB 8.6859

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