Harmonic Distortion to dB Calculator
Convert a THD percentage to its equivalent dB value: dB = 20 * log10(THD%/100).
THD (dB)
-40.00 dB
Ratio
0.010000
Convert a THD percentage to its equivalent dB value: dB = 20 * log10(THD%/100).
THD (dB)
-40.00 dB
Ratio
0.010000