Decibel (dB) Level Calculator
Calculate decibel level from a measured value relative to a reference using the 20*log10 (amplitude) or 10*log10 (power) formula.
Decibel Level
20.00 dB
Ratio (measured/reference)
10.0000
Formula Used
20 * log10(10/1)
Calculate decibel level from a measured value relative to a reference using the 20*log10 (amplitude) or 10*log10 (power) formula.
Decibel Level
20.00 dB
Ratio (measured/reference)
10.0000
Formula Used
20 * log10(10/1)