Nepers to Decibels Converter

Convert nepers (Np) to decibels (dB) instantly. Type a value below; the result updates as you type. 1 Np = 8.68589 dB.

How to convert nepers to decibels

1 Np = 8.6858896 dB. To convert nepers to decibels, multiply the value by 8.6858896.

decibels = nepers × 8.6858896

Worked examples

  • 5 Np = 43.4294 dB
  • 12 Np = 104.231 dB
  • 100 Np = 868.589 dB

Common nepers to decibels conversions

How many decibels is 2 Np?

2 Np is equal to 17.3718 dB.

How many decibels is 10 Np?

10 Np is equal to 86.8589 dB.

How many decibels is 20 Np?

20 Np is equal to 173.718 dB.

How many decibels is 50 Np?

50 Np is equal to 434.294 dB.

How many decibels is 100 Np?

100 Np is equal to 868.589 dB.

How many decibels is 500 Np?

500 Np is equal to 4,342.94 dB.

Nepers to decibels conversion table

Nepers (Np)Decibels (dB)
1 Np8.68589 dB
2 Np17.3718 dB
3 Np26.0577 dB
4 Np34.7436 dB
5 Np43.4294 dB
6 Np52.1153 dB
7 Np60.8012 dB
8 Np69.4871 dB
9 Np78.173 dB
10 Np86.8589 dB
15 Np130.288 dB
20 Np173.718 dB
25 Np217.147 dB
30 Np260.577 dB
40 Np347.436 dB
50 Np434.294 dB
75 Np651.442 dB
100 Np868.589 dB
250 Np2,171.47 dB
500 Np4,342.94 dB
1,000 Np8,685.89 dB

Related conversions

Frequently asked questions

How many decibels are in 1 neper?

1 neper (Np) equals 8.68589 decibels (dB).

How do I convert nepers to decibels?

To convert nepers to decibels, multiply the value by 8.6858896. For example, 5 Np = 43.4294 dB.

How many nepers are in 1 decibel?

1 decibel (dB) equals 0.115129 nepers (Np).

Related tools