# Peak To Peak Voltage: How To Calculate

If you’re looking for information on how to calculate peak to peak voltage, look no further! This article will tell you everything you need to know!

Contents

## Peak Voltage Vs Peak To Peak Voltage

Peak voltage refers to the largest voltage that the voltage waveform reaches. This can be the highest value or the highest point of voltage.

Peak to peak voltage is slightly different to peak voltage. This refers to the calculated difference between the two peaks of voltage. For instance, the difference in voltage between the positive peak and the negative peak.

In an alternating current, this is what peak to peak voltage refers to. The upper part of the voltage, or the positive peak, is usually referred to as the crest, and the negative peak is usually referred to as the trough.

Peak to peak voltage refers to the full length of a voltage waveform.

## What Is RMS Voltage?

RMS stands for the root mean square voltage. This is a method of exploring voltages. The waveform that is explored is an AC waveform, but the root mean square voltage is what allows it to be seen as if it is a DC voltage.

DC voltages deliver a certain amount of power in a load as the AC voltage does over a full cycle.

DC voltage is a one-way voltage system that delivers constant voltage without cycles, whereas AC waveforms occur in cycles. They change between positive and negative voltages.

## What Is The Difference Between RMS Voltage And Peak To Peak Voltage?

The difference between the two is that peak to peak voltage refers to the difference between the maximum values both positive and negative, whereas RMS is a derived voltage.

They are both measures of voltage, however they just differ slightly from each other.

## Calculating Peak To Peak Voltage

If you are looking to convert Root Mean Square RMS voltage to a Peak to Peak voltage formula, you would follow the below formula.

RMS voltage refers to the square root of the instant values of the voltage signal. This is an important term when you are referring to AC signals, because the AC signals constantly vary. This is not the case with DC signals.

To convert the Root Mean Square voltage to Peak to Peak voltage, you will need to calculate: VP-P = 2 × √2 × VRMS. In simple terms,peak to peak voltage is equal to the square root of 2 times the Root Mean Square.

## What Does This Mean?

So, while having the formula is useful, this doesn’t necessarily mean that you’re going to easily understand how to use it. Let’s have a look.

So, if you want to calculate the peak to peak voltage when the RMS voltage is 75V. You would have to do the following formula:

2 x √2 x 75 – 212.13 vaults

This is the RMS voltage to Peak to Peak voltage.

## Examples Of Peak To Peak Voltage

You will often come into contact with peak to peak voltage in many different environments. However, it is not to be assumed that a voltage is peak to peak unless it is directly labeled as such.

Usually, when you are talking about voltage, it will be labeled. For instance, it will say 60Vpp, standing for voltage peak to peak.

A real life example of peak to peak voltage is as follows. An AC outlet is usually 120 volts. This is the RMS voltage, not the peak to peak voltage.

This, when calculated as peak to peak voltage, is 340 volts. There are many other real life examples of peak to peak voltage as well as many of the other voltages.

### What Is RMS Voltage?

RMS voltage stands for root mean square voltage. You can calculate a root mean square voltage from the peak voltage, the average voltage or the peak to peak voltage.

### What Is Peak To Peak Voltage?

Peak to peak voltage refers to the difference between positive and negative peaks in currents. It represents the top and the bottom of the waveform.

### What Is AC And DC?

Both AC (alternating current) and DC (direct current) refer to the types of currents that flow in a circuit. The difference between AC and DC relates to the flow of the electrons.

AC and DC flow in different directions. In direct currents (DC) the electrons flow in one direction and they flow steadily. In AC (alternating current), the electrons switch direction constantly, switching between flowing forwards and backwards.

Most of the things that we use that contain an electric current have a direct current. While this is true, most setups have the ability to work with both AC and DC currents.

Alternating currents are more commonly used when you are looking at longer distances where you are transmitting electricity over these distances.

### What Is A Peak To Peak Voltage Calculator?

The peak to peak voltage calculator works out the formula that is needed to calculate the peak to peak voltage for you. You input all the information and the calculator will work out the answer for you.

It is a very useful tool, saving you time. It also prevents any small mistakes. While it is not a completely foolproof method of calculating the voltage, it is a lot more reliable than individuals calculating it themselves each time.

The calculator calculates the peak to peak voltage using either the peak voltage, the average voltage or the RMS voltage depending on which one you select.

The formula that the calculator uses will change depending on the information you put into the calculator.

### What Is The Difference Between Peak Voltage And Peak To Peak Voltage?

Peak voltage is the voltage up to the positive peak of the volts. It is measured from 0 to the highest positive point. Peak to peak voltage refers to the difference between the positive and the negative peaks of the voltage.

## Final Thoughts

Now you should have all the information you need on calculating peak to peak voltage!