Decibel from the amplitude Calculator

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

Decibel from the amplitude
Formula
Amplitude of input
Amplitude of output
    1. (both in same unit)

Gain G
    1.  
    2. dB
    3. (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
    BACK NEXT
    [1]  2020/06/04 01:47   Female / 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

    BACK NEXT

    Thank you for your questionnaire.
    Sending completion

    Back

    To improve this 'Decibel from the amplitude Calculator', please fill in questionnaire.
    Male or Female ?
    Age


    Occupation


    Useful?

    Purpose of use?
    Comment/Request (Click here to report a bug).Bug report (Click here to report questionnaire.)
    Calculation bug(Please enter information such as specific input values, calculation result, correct result, and reference materials (URL and documents).)
    Text bug(Please enter information such as wrong and correct texts)
    Your feedback and comments may be posted as customer voice.
    送信