Bel (B) to Sone Conversion

Convert bel (b) to sone with precision. Enter values and get instant conversions.

Sound Converter

1 Bel (B) = 0 Sone

About Bel (B) to Sone Conversion

Converting from Bel (B) to Sone is a common sound conversion.

This online converter allows you to easily convert between bel (b) and sone, providing instant results with high precision.


Bel (B)

Definition: The bel (symbol: B) is the original logarithmic unit (1 B = 10 dB) expressing power ratios on a base-10 logarithmic scale.

History: Created by Bell Labs for telephone transmission measurements. Named after Alexander Graham Bell. The decibel (0.1 bel) proved more practical for most applications.

Current use: Rarely used directly today, having been largely replaced by decibels. Appears in some historical contexts and theoretical discussions.

Sone

Definition: The sone is a unit of perceived loudness (1 sone = loudness of 1 kHz tone at 40 dB SPL). Doubling sones doubles perceived loudness.

History: Developed by Stanley Smith Stevens in the 1930s for psychoacoustics research. Created a linear scale of loudness perception.

Current use: Used in noise control engineering and audio design where human loudness perception matters more than physical measurements.

Details

  • From: Bel (B)
  • To: Sone
  • Formula: 1 B = 1.0000000000 Sone
  • Example: 25 B = 25.0000000000 Sone

Bel (B) to Sone Conversion Table

Bel (B)Sone
0.010.01
0.10.1
11
22
33
55
1010
2020
5050
100100
10001000

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