Last updated: May 14, 2025

Microvolt to Megavolt Converter

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

Definitions of Volt, Microvolt, and Megavolt

Let’s get started by understanding the key definitions of Microvolt (µV), Megavolt (MV), and Volt (V). 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 million microvolts, or 106 µV, or 1,000,000 µV.

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

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.

What is Microvolt (µV)?
What is a Microvolt?

Its fine resolution makes it essential for systems sensitive to even the slightest voltage variations.

What is Megavolt (MV)?

A megavolt (MV) is a unit of electrical potential equal to one million volts (1,000,000 V). Think of it like comparing the height of a building to a mountain. Megavolts help quantify extremely high voltages where standard volt measurements are impractical.

What is Megavolt (MV)?
What is Megavolt? The definition and illustration.

µV to MV 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 micro- prefix in the International System of Units (SI) represents a multiplier of 10-6 (0.000001) while the mega- represents a multiplier of 106 (1,000,000).

So, to convert from microvolts to megavolts, divide the number of microvolts (V(µV)) by 1012 (1,000,000,000,000).

V(MV) = V(µV) ÷ 1012 = V(µV) ÷ 1,000,000,000,000

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

Or remember the µV-to-MV conversion factor: 1 µV = 10-12 = 0.000000000001 MV

µV to MV conversion table

The conversion table below provides a handy reference for converting voltage measurement units from microvolts (µV) to megavolts (MV). It covers a range from 0.1 µV to 1,000 µV, allowing for easy and quick conversions between both units of measurement.

Microvolts (µV)Megavolts (MV)
0.1 µV0.0000000000001 MV
0.5 µV0.0000000000005 MV
1 µV0.000000000001 MV
2 µV0.000000000002 MV
4 µV0.000000000004 MV
5 µV0.000000000005 MV
10 µV0.00000000001 MV
20 µV0.00000000002 MV
30 µV0.00000000003 MV
40 µV0.00000000004 MV
50 µV0.00000000005 MV
60 µV0.00000000006 MV
70 µV0.00000000007 MV
80 µV0.00000000008 MV
90 µV0.00000000009 MV
100 µV0.0000000001 MV
200 µV0.0000000002 MV
500 µV0.0000000005 MV
800 µV0.0000000008 MV
1,000 µV0.000000001 MV
Microvolts (µV) to megavolts (MV) conversion table

Examples

Now, let's look at an example that illustrates the calculations required to convert from microvolts to megavolts (µV to MV).

Example: Nuclear Reactor Insulation Testing

Reliable insulation is crucial for safety in nuclear reactors. Reactor components undergo high-voltage testing to ensure insulating materials can handle operational extremes, preventing catastrophic failures.

Suppose a high-voltage insulation test produces a sensor reading of 2,250,000,000,000 µV. To facilitate analysis and comparison, you need to convert the reading to megavolts (MV).

Solution

Since 1 megavolt (MV) = 1012 = 1,000,000,000,000 microvolts (µV), we can convert 2,250,000,000,000 µV to megavolts by using the following formula:

$$\text{V}_\text{(MV)} = \frac{\text{V}_\text{(µV)}}{1{,}000{,}000{,}000{,}000}$$
$$\text{V}_\text{(MV)} = \frac{2{,}250{,}000{,}000{,}000}{1{,}000{,}000{,}000{,}000} = \boxed{2.25 \text{ MV}}$$

Therefore, the 2,250,000,000,000 µV output voltage of the sensor is equivalent to 2.25 MV.

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

  1. Enter the value in microvolts – For this example, enter 2,250,000,000,000 into the From box.
  2. View the result – The converter instantly calculates and displays the equivalent value in megavolts: 2.25 MV.
Microvolt to Megavolt Converter Example
Steps to convert from microvolts to megavolts with our calculator

FAQs

Is 1 megavolt or 1 microvolt larger?

A megavolt (MV) is a trillion times bigger than a microvolt (µV). Here are the relationships between the units:

  • 1 MV = 1012 = 1,000,000,000,000 µV
  • 1 µV = 10-12 = 1 ÷ 1,000,000,000,000 = 0.000000000001 MV

How to convert from microvolts to megavolts?

To convert voltage from microvolts (µV) to megavolts (MV), follow these simple steps:

  • Write down the voltage value in microvolts (µV).
  • Multiply it by the value of the µV-to-MV conversion factor: 10-12 or 0.000000000001.
  • The result of the multiplication is the value of the voltage in megavolts (MV).

Why do I need to convert from microvolts to megavolts?

Converting from microvolts (µV) to megavolts (MV) simplifies extremely large voltage measurements, making them easier to interpret and standardize for high-energy applications. Instead of dealing with cumbersome numbers in the trillions, expressing these values in megavolts aligns the data with industry and research standards.

Additionally, using megavolts enhances calibration, safety, and communication by reducing computational errors and providing a consistent reference across diverse high-voltage systems. This uniformity is essential for accurate analysis and effective collaboration in advanced scientific and engineering projects

You now know how to convert voltage from microvolts (µV) to megavolts (MV). You can quickly use our calculator to convert between the voltage measurement units to save time for future calculations.

Microvolt to Megavolt Converter

About this app

Microvolt to Megavolt Converter

Our microvolts to megavolts (µV to MV) converter is a simple web app for converting voltage measurement units between microvolts (µV) and megavolts (MV), 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