Audio Toolkit - phon2sone

: sone = phon2sone (phon)

: sone = phon2sone (phon, standard)

Convert from phon to sone

Inputs

phon - Loudness level in phon

standard - Standard to use in conversion. Options are ’ISO 532-1’ or ’ISO 532-2’.

’ISO 532-1’ is used if no standard is provided.

Outputs

sone - Loudness level in sone

Examples

Convert 100 phon to sone

 sone = phon2sone(100)
 

References

International Organization for Standardization., ISO 532-1 Acoustics – Methods for calculating loudness – Part 1: Zwicker method.

International Organization for Standardization., ISO 532-2 Acoustics – Methods for calculating loudness – Part 2: Moore-Glasberg method.

https://sengpielaudio.com/calculatorSonephon.htm