dB Calculator

Created by Krishna Nelaturu
Last updated: Jun 22, 2022
The logarithmic power units of dBm are defined such that 1 W = 0 dBm, and each tenfold rise in W gives a ten unit rise in dBm.
Krishna Nelaturu
Sound pressure level
Ref. pressure
psi
Pressure
psi
SPL
dB
Sound intensity level
Ref. intensity
W
/m²
Intensity
W
/m²
SIL
dB
Distance
m
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