RMS Sine Wave Effective Value Calculator

Calculate the RMS (effective) value of a sine wave.

Using the formula:
$V_{r m s} = \frac{V_{m}}{\sqrt{2}}$ where $V_{m}$ is the peak voltage.

Step 1: Enter Peak Voltage

Peak Voltage,

V_{m}

(V):

Example: 170 V

Calculated RMS Voltage