This article will show how to convert voltage measurement units from gigavolts (GV) to microvolts (µV). We will cover essential definitions, provide examples, share relevant formulas, and present tables, along with answers to common questions.
Definitions of Volt, Gigavolt, and Microvolt
Let’s get started by understanding the key definitions of Volt (V)
, Gigavolt (GV)
and Microvolt (µV)
. 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 (1/1,000,000,000)
gigavolts, or 10-9 GV
, or 0.000000001 GV
.

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 Microvolt (µV)?
A microvolt (µV) is a unit of electrical potential equal to one-millionth (1/1,000,000
) of a volt (0.000001 V
). It is commonly used in applications requiring high-precision voltage measurements, such as biomedical sensors (e.g., EEG and ECG devices), seismic monitoring, and radio signal detection, where extremely small electrical signals must be accurately captured and analyzed.

Its fine resolution makes it essential for systems sensitive to even the slightest voltage variations.
GV to µV 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)
while the micro-
represents a multiplier of 10-6 (0.000001)
.
So, to convert from gigavolts to microvolts, multiply the number of gigavolts (V(GV)
) by 1015
or 1,000,000,000,000,000
.
V(µV) = V(GV) × 1015 = V(GV) × 1,000,000,000,000,000
Or remember the GV-to-µV
conversion factor: 1 GV = 1015 = 1,000,000,000,000,000 µV
GV to µV conversion table
The conversion table below provides a handy reference for converting voltage measurement units from gigavolts (GV) to microvolts (µV). It covers a range from 0.1 GV to 1,000 GV, allowing for easy and quick conversions between both units of measurement.
Gigavolts (GV) | Microvolts (µV) |
---|---|
0.1 GV | 100,000,000,000,000 µV |
0.5 GV | 500,000,000,000,000 µV |
1 GV | 1,000,000,000,000,000 µV |
2 GV | 2,000,000,000,000,000 µV |
4 GV | 4,000,000,000,000,000 µV |
5 GV | 5,000,000,000,000,000 µV |
10 GV | 10,000,000,000,000,000 µV |
20 GV | 20,000,000,000,000,000 µV |
30 GV | 30,000,000,000,000,000 µV |
40 GV | 40,000,000,000,000,000 µV |
50 GV | 50,000,000,000,000,000 µV |
60 GV | 60,000,000,000,000,000 µV |
70 GV | 70,000,000,000,000,000 µV |
80 GV | 80,000,000,000,000,000 µV |
90 GV | 90,000,000,000,000,000 µV |
100 GV | 100,000,000,000,000,000 µV |
200 GV | 200,000,000,000,000,000 µV |
500 GV | 500,000,000,000,000,000 µV |
800 GV | 800,000,000,000,000,000 µV |
1,000 GV | 1,000,000,000,000,000,000 µV |
Examples
Now, let's look at an example that illustrates the calculations required to convert from gigavolts to microvolts (GV to µV).
Example: Satellite Voltage Micro-Fluctuation Analysis
Spacecraft systems operate at gigavolt power levels, but onboard instruments require microvolt sensitivity to detect small voltage shifts affecting sensor accuracy and communication reliability.
Your task is to convert 3.12 gigavolts to microvolts to track subtle electrical disturbances in satellite communications.
Solution
Since 1 gigavolt (GV) = 1015 = 1,000,000,000,000,000 microvolts (µV)
, we can convert 3.12 GV
to microvolts by using the following formula:
Therefore, the 3.12 GV
is equivalent to 3,120,000,000,000,000 µV
.
To solve the problem with our calculator, follow the steps below:
- Enter the value in gigavolts: For this example, enter
3.12
into theFrom
box. - View the result: The converter instantly calculates and displays the equivalent value in microvolts:
3,120,000,000,000,000 µV
.

FAQs
Is 1 gigavolt or 1 microvolt larger?
A gigavolt (GV) is a quadrilion times bigger than a microvolt (µV). Here are the relationships between the units:
1 GV = 1015 = 1,000,000,000,000,000 µV
1 µV = 10-15 = 1 ÷ 1,000,000,000,000,000 = 0.000000000000001 GV
How to convert from gigavolts to microvolts?
To convert voltage from gigavolts (GV) to microvolts (µV), follow these simple steps:
- Write down the voltage value in
gigavolts (GV)
. - Multiply it by the value of the
GV-to-µV
conversion factor:1015
or1,000,000,000,000,000
. - The result of the multiplication is the value of the voltage in
microvolts (µV)
.
Why do I need to convert from gigavolts to microvolts?
Gigavolts (GV) represent extreme voltage, while microvolts (µV) allow for detecting tiny electrical variations. Converting GV to µV is essential in particle physics, quantum computing, aerospace engineering, and medical technology to refine diagnostics, improve system stability, and optimize voltage-sensitive equipment.
This ensures precise adjustments and reliable performance in high-energy applications like superconducting circuits, spacecraft sensors, and radiation therapy machines. Let me know if you need further refinements.
You now know how to convert voltage from gigavolts (GV) to microvolts (µV). You can quickly use our calculator to convert between the voltage measurement units to save time for future calculations.