Scroll down to related links and use the nice calculator "Decibel level conversion to volt".
convert signal gains or losses to comparative decible reading.
Scroll down to related links and look at "Conversion Voltage V to voltage level Lu and LV - Decibel (dB) level conversion to volt ".
To convert voltage levels to DB you must first specify a reference, then take 20 x log(base 10) of the ratio of the voltage level in question to the reference. For example, if the reference is 1 volt and the signal of interest is 100 volts, then the level in dbV is: 20 x log10 ( 100 / 1 ) = 40 dbV
Scroll down to related links and look at "Conversion of sound levels".
The voltage gain of an amplifier is 200. The decibel voltage gain is? Answer Gain in dB = 20 * log 200 = 46 dB
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To convert sone to decibel, you can use the formula: Decibels (dB) = 40 log(sone) For example, if the loudness level is 4 sones, the equivalent decibel level would be 40 log(4) ≈ 60 dB.
How do you convert 23 voltage DC to 230 Voltage AC?
It can be the power ratio. If you measure voltage or sound pressure it is not the power ratio.
NO
electronic volume can be measured by using transducer transducer is a device which convert non electrical signal to electrical signal. First you need a microphone which is a transducer after that apply the sound vibration on this microphone it will produce a voltage the voltage is directly proportional to applied sound volume level. it measure in decibel.
The decibel is used to measure sound level, but it is also used in electronics, signals and communication. The dB is a logarithmic unit used to describe a ratio. It is no unit. The ratio may be power, sound pressure, voltage or intensity or several other things. Also units related to loudness like the phon and the sone have a connection to the decibel. Look at the link: "The Relation of Sound Quantities - their Levels and References".