ConvertOnlineBels to Nepers calculator
Enter a number to see the converted value immediately.
Bels to Nepers formula
Use this formula to convert bels to nepers:
Calculation
Enter a valid number above to see the formula with your value substituted step by step.
Bels to Nepers Conversion Table
Reference values for converting Bels to Nepers.
| Bels (B) | Nepers (Np) |
|---|---|
| 0 B | 0 Np |
| 1 B | 1.1513 Np |
| 10 B | 11.5129 Np |
| 45 B | 51.8082 Np |
| 90 B | 103.6163 Np |
| 180 B | 207.2327 Np |
| 360 B | 414.4653 Np |
| 1000 B | 1151.2925 Np |
Worked example
Convert 1.5 Bels to Nepers
Nepers = 1.5 × 0.5 × Math.log(10) = 1.7269 Nepers
About these units
Bels
The bel (B) is a unit of measurement named after Alexander Graham Bell, used primarily in telecommunications and acoustics to express ratios of power or intensity. One bel represents a tenfold increase in power level. Although the bel is not commonly used in its full form due to its large size, it is fundamental in understanding logarithmic scales and is the basis for the more frequently used decibel. Bels are important in fields where comparing vast differences in intensity or power is necessary, such as in sound levels and signal strength.
Nepers
The neper (Np) is a logarithmic unit of measurement used to express ratios of measurements such as voltage, current, or power, especially in fields like telecommunications and electrical engineering. Unlike the decibel, which is based on a logarithm to the base 10, the neper is based on natural logarithms (base e). Nepers are particularly useful in contexts where continuous signals or natural exponential growths are involved. They provide a clear understanding of signal attenuation and amplification in various engineering applications.
{"formula":"x * 0.5 * Math.log(10)","precision":11,"x_desc":"Bels","y_desc":"Nepers"}