## Convert Sound Pressure to Decibel

Sound Pressure to Decibel Converter Sound Pressure (Pa): Convert Measure Value Information: Formula: dB SPL = 20 * log10(p / p0) Where p is the measured sound pressure and p0 is the reference sound pressure (20 μPa in air). 0 dB SPL is the threshold of human hearing. Here’s a comprehensive table with all the … Read more