The Intona® Decibel Calculator – a valuable Tool

Results are shown immediately while typing.
The input fields contain a built-in calculator function.

dB ↔ Ratio

Voltage RatioPower Ratio
dB
==
Ratio

Allowed calculator functions: + - / * ( )
For practical reasons, the results are rounded off to relevant digits (which gives an average error of less than 0.05 dB).

dBu ↔ Voltage ↔ Power

VdBu
=
Vp-pV
=
VpeakV
=
VRMSV
VAC
P  W @ Ω