dB Calculator

2011.12.14 Takuichi Hirano


Calculator (linear -> dB)

Input

Linear x

Output

Strength (E, H, V, I and so on) y=20 log10 x dB
Energy, Power (P, W) y=10 log10 x dB

Calculator (dB -> Linear)

Input

dB y dB

Output

Strength (E, H, V, I and so on) 10y/20
Energy, Power (P, W) 10y/10

Copyright(c) 2011 Takuichi Hirano

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