Last updated: May 11, 2025

Volt to Gigavolt Converter

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This article will show how to convert voltage measurement units from volts (V) to gigavolts (GV). We will cover essential definitions, provide examples, share relevant formulas, and present tables, along with answers to common questions.

Definitions of Volt and Gigavolt

Let’s get started by understanding the key definitions of Volt (V) and Gigavolt (GV). Understanding these terms will allow you to perform conversions confidently.

What is Volt (V)?

A volt (V) is the SI (International System of Units) unit of electric potential and voltage. It measures the difference in electric energy between two points in a circuit. One volt means one ampere of current uses one watt of power.[1]

According to SI prefixes[2], which are based on powers of 10, a volt (1 V) is equivalent to one-billionth gigavolts, or 10-9 GV, or 0.000000001 GV.

Definition and illustration of a volt.
What is a Volt? The definition and illustration.

What is Gigavolt (GV)?

A gigavolt (GV) is a unit of electrical potential equal to one billion volts (1,000,000,000 V). This measurement is used in applications involving extreme voltage levels that standard voltage units cannot effectively represent.

What is Gigavolt (GV)?
What is a Gigavolt? The definition and illustration.

V to GV formula

Let’s take a closer look at the conversion formula so you can carry out these conversions independently, whether using a calculator or doing it manually with pencil and paper.

The giga- prefix in the International System of Units (SI) represents a multiplier of 109 (1,000,000,000). So, to convert from volts to gigavolts, divide the number of volts (V(V)) by 1,000,000,000.

V(GV) = V(V) ÷ 109 = V(V) ÷ 1,000,000,000

$$\text{V}_\text{(GV)} = \frac{\text{V}_\text{(V)}}{1{,}000{,}000{,}000}$$

Or remember the V-to-GV conversion factor: 1 V = 10-9 GV = 0.000000001 GV

Examples

Now, let's look at an example illustrating the calculations required to convert from volts to gigavolts (V to GV).

Example: Testing High-Voltage Insulation for Spacecraft

Spacecraft have to survive harsh conditions like radiation, vacuums, and unpredictable electrical bursts. Insulation keeps power surges from frying the electronics that keep missions alive.

Engineers testing a spacecraft’s systems spot a surge of 850,000,000 volts. Numbers this big are hard to work with. Your task is to convert the voltage to gigavolts to make the data easier to interpret.

Solution

Since 1 gigavolt (GV) = 1,000,000,000 volts (V), We can convert 850,000,000 V to gigavolts by using the following formula:

$$\text{V}_\text{(GV)} = \frac{\text{V}_\text{(V)}}{1{,}000{,}000{,}000}$$
$$\text{V}_\text{(GV)} = \frac{850{,}000{,}000}{1{,}000{,}000{,}000} = \boxed{0.85 \text{ GV}}$$

Therefore, the 850,000,000 V output voltage of the surge is equivalent to 0.85 GV.

To solve the problem with our calculator, follow the steps below:

  1. Enter the value in volts – For this example, enter 850,000,000 into the From box.
  2. View the result – The converter instantly calculates and displays the equivalent value in gigavolts: 0.85 GV.
Volt to Gigavolt Converter Example
Steps to convert from volts to gigavolts with our calculator

V to GV conversion table

The conversion table below provides a handy reference for converting voltage measurement units from volts (V) to gigavolts (GV). It covers a range from 0.1 V to 1,000 V, allowing for easy and quick conversions between these units of measurement.

Volts (V)Gigavolts (GV)
0.1 V0.0000000001 GV
0.5 V0.0000000005 GV
1 V0.000000001 GV
2 V0.000000002 GV
4 V0.000000004 GV
5 V0.000000005 GV
10 V0.00000001 GV
20 V0.00000002 GV
30 V0.00000003 GV
40 V0.00000004 GV
50 V0.00000005 GV
60 V0.00000006 GV
70 V0.00000007 GV
80 V0.00000008 GV
90 V0.00000009 GV
100 V0.0000001 GV
200 V0.0000002 GV
500 V0.0000005 GV
800 V0.0000008 GV
1,000 V0.000001 GV
Volts (V) to gigavolts (GV) conversion table

FAQs

Is 1 volt or 1 gigavolt larger?

A gigavolt (GV) is a billion times bigger than a volt (V). Here are the relationships between the units:

  • 1 GV = 109 = 1,000,000,000 V
  • 1 V = 10-9 = 1 ÷ 1,000,000,000 = 0.000000001 GV

How to convert from volts to gigavolts?

To convert voltage from volts (V) to gigavolts (GV), follow these simple steps:

  • Write down the voltage value in volts (V).
  • Multiply it by the value of a V-to-GV conversion factor: 10-9 or 0.000000001.
  • The result of the multiplication is the value of the voltage in gigavolts (GV).

Why do I need to convert from volts to gigavolts?

Gigavolts (GV) simplify massive voltage numbers, like those in power grids or particle accelerators, where values can hit billions of volts. Instead of writing "850,000,000 volts," engineers or scientists can say "0.85 GV," making data easier to share, compare, or use in safety plans. Here’s where it matters most:

  • Lightning strikes can reach 1 GV or more, making conversion essential for atmospheric research.
  • Particle accelerators operate at gigavolt levels to propel charged particles efficiently in physics experiments.
  • Nuclear fusion reactors use gigavolt voltages for plasma confinement and energy generation.

You now know how to convert voltage from volts (V) to gigavolts (GV). You can quickly use our calculator to convert between the voltage measurement units to save time for future calculations.

Volt to Gigavolt Converter

About this app

Volt to Gigavolt Converter

The volts to gigavolts (V to GV) converter is a simple web app for converting voltage measurement units between volts (V) and gigavolts (GV), with explanations, formulas, examples, and tables.

Availability

You can use the calculator for free as a PWA web app online or install it locally on any modern operating system, including Android, iOS, Windows 11/10, and macOS.

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References

2 Sources

  1. ⬆️ Wikipedia contributors. (2024, December 20). Volt. In Wikipedia, The Free Encyclopedia. Retrieved 03:40, May 9, 2025, from

    https://en.wikipedia.org/w/index.php?title=Volt&oldid=1264114537
  2. ⬆️ Metric (SI) Prefixes | NIST. (2010, January 13). NIST.

    https://www.nist.gov/pml/owm/metric-si-prefixes