UniCalc
RU
full version
Own formula
Calculation
Catalog
About
Help
Find a formula
Acoustic measurements
Sound intensity level
sound intensity level
L
p
=
dB
x
dB
B
sound intensity
I
=
W/m
2
x
W/m
2
threshold of hearing
I
0
=
1E-12
W/m
2
1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"