Convert neper to bel

Please provide values below to convert neper [Np] to bel [B] unit
neper [Np]
bel [B]

neper

Definition: Neper is a measure of logarithmic sound level or amplitude ratio. For conversion purposes, its value is 0.8686000004 times the reference unit, bel.

bel

Definition: Bel is a measure of logarithmic sound level or amplitude ratio. It is the reference unit used for conversions in this category.

neper to bel Conversion Table

neper [Np] bel [B]
0.01 neper 0.008686 bel
0.10 neper 0.0869 bel
1 neper 0.8686 bel
2 neper 1.74 bel
3 neper 2.61 bel
5 neper 4.34 bel
10 neper 8.69 bel
20 neper 17.37 bel
50 neper 43.43 bel
100 neper 86.86 bel
1000 neper 868.60 bel

How to Convert neper to bel

1 neper = 0.868600 bel

1 bel = 1.15 neper

Example

Convert 15 neper to bel:
15 neper = 15 × 0.868600 bel = 13.03 bel

Popular Sound Unit Conversions

Convert neper to Other Sound Units

Logo Copyright @ 2026 - Cloudsphere Innovation Limited. All rights reserved.