Use this useful tool to convert sound choosing one of the 3 units of measurment included in this app (with the availability to add custom units), that are:
bel, decibel, neper.
9Apps 4.9
![국세청 홈택스 [손택스] on 9Apps](https://go.getnew.app/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
