Alternating Current
Peak RMS Voltage Calculator
Use Peak RMS Voltage to convert sinusoidal peak voltage to RMS. The loaded example shows the arithmetic with practical electrical units.
Enter values for rMS voltage
Use one consistent electrical operating case for all fields.
How Peak RMS Voltage works
The stated formula is Vrms = Vpeak ÷ √2. Peak RMS Voltage uses Sine-wave peak voltage to report RMS voltage. Use Inductive Reactance Calculator.
With the loaded values, rMS voltage evaluates to 120.21 V. Retain the initial result as the comparison baseline.
Inputs for Peak RMS Voltage
Sine-wave peak voltage belong to Peak RMS Voltage. Keep source units with sine-wave peak voltage.
Replace every example value with data from one documented operating condition.
- Sine-wave peak voltage
- Example entry: 170 V.
Reading the Peak RMS Voltage result
This output represents Peak RMS Voltage.
The result informs selection but does not approve a component or installation.
Measurement and units
Use RMS quantities unless a field explicitly asks for peak amplitude. Check prefixes on sine-wave peak voltage.
Compare scenarios only when their measurement points and unit conventions match.
Limits of this calculation
The square-root-of-two relationship applies to a sine wave. Compare this result with Total Harmonic Distortion Calculator when total harmonic distortion is also needed.
The displayed formula isolates the stated electrical quantity. Unentered effects remain outside Peak RMS Voltage.
Peak RMS Voltage record notes
Record source and operating details for sine-wave peak voltage. For bandwidth, use Resonance Bandwidth Calculator.
Retain raw rms voltage beside its selected rating.
Questions about Peak RMS Voltage
What does Peak RMS Voltage calculate?
It evaluates rMS voltage from sine-wave peak voltage using the displayed formula.