Converter from Decibel to Sound Pressure
How to transform decibel into sound pressure
To convert decibel to sound pressure, you must use the conversion relationship that links these two units. Since 1 decibel is exactly equivalent to 1 SPL.
The formula applied in this calculation is:
Step by step:
- Choose the value to be converted, in dB.
- Enter that value into the formula.
- Now, you need to equivalent the 1 factor and calculate according to the formula.
The result will be the equal value in Sound Pressures (SPL).
Example:
Converting 94 dB to SPL is simpler than it seems. Just use the 1 coefficient and do the calculation: 94 = 1 = 94. There you go, now you know that 94 dB equals 94 SPL.