Decibel from the amplitude Calculator

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Converts the amplitude of the input and output to the decibel.

Decibel from the amplitude
Formula
Amplitude of input
Amplitude of output
    3. (both in same unit)
Gain G
    1.  
    2. dB
    4. (decibel)
Ratio Out/In
    1.  
The gain formula differs whether the data is electric power or voltage.

    Decibel from the amplitude
    [1-1] /1Disp-Num
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    [1]  2020/06/03 16:47   Under 20 years old / Elementary school/ Junior high-school student / Very /
    Purpose of use
    i need to learn a lot before i got to secondary so i can get the highest score in my clas

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