Easily calculate Root Mean Square (RMS) voltage from peak voltage (Vp) for sinusoidal AC waveforms. Our free online RMS Voltage Calculator is perfect for electrical engineers, technicians, and students needing precise voltage conversions in AC circuits. Get accurate results instantly for your projects and studies.
Formula:
For a sinusoidal AC waveform, the Root Mean Square (RMS) voltage is calculated using the simple formula:
VRMS = VPeak / √2
Where:
VRMS is the Root Mean Square voltage (Volts)
VPeak is the peak voltage (Volts)
√2 is the square root of 2, approximately 1.41421356