Last updated: May 18, 2025

Megavolt to Kilovolt Converter

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

Definitions of Volt, Megavolt, and Kilovolt

Let’s get started by understanding the key definitions of Volt (V), Megavolt (MV) and Kilovolt (kV). 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-millionth megavolts, or 10-6 MV, or 0.000001 MV.

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

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 a Megavolt? The definition and illustration.

What is Kilovolt (kV)?

A kilovolt (kV) is a unit of electrical potential equal to one thousand volts (1,000 V). Think of it like measuring water pressure in a garden hose versus a fire hydrant. Kilovolts help quantify high-voltage systems where standard voltage measurements are too small to be practical.

What is Kilovolt (kV)?
What is a Kilovolt? The definition and illustration.

MV to kV 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 mega- prefix in the International System of Units (SI) represents a multiplier of 106 (1,000,000) while the kilo- represents a multiplier of 103 (1,000) .

So, to convert from megavolts to volts, multiply the number of megavolts (V(MV)) by 103 or 1,000.

V(kV) = V(MV) × 103 = V(MV) × 1,000

$$\text{V}_\text{(kV)} = \text{V}_\text{(MV)} \times 1{,}000$$

Or remember the MV-to-kV conversion factor: 1 MV = 103 = 1,000 kV

MV to kV conversion table

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

Megavolts (MV)Kilovolts (kV)
0.1 MV100 kV
0.5 MV500 kV
1 MV1,000 kV
2 MV2,000 kV
4 MV4,000 kV
5 MV5,000 kV
10 MV10,000 kV
20 MV20,000 kV
30 MV30,000 kV
40 MV40,000 kV
50 MV50,000 kV
60 MV60,000 kV
70 MV70,000 kV
80 MV80,000 kV
90 MV90,000 kV
100 MV100,000 kV
200 MV200,000 kV
500 MV500,000 kV
800 MV800,000 kV
1,000 MV1,000,000 kV
Megavolts (MV) to kilovolts (kV) conversion table

Examples

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

Example: High-Energy Machine Calibration

Manufacturing plants utilize industrial machines powered by megavolt sources, but engineers convert voltage values to kilovolts to adjust system performance, protect components, and ensure safe operation.

If a plant operates at 1.75 megavolts, how many kilovolts is that? You need to regulate electrical input for a high-power industrial automation system.

Solution

Since 1 megavolt (MV) = 103 = 1,000 kilovolts (kV), we can convert 1.75 MV to kilovolts by using the following formula:

$$\text{V}_\text{(kV)} = \text{V}_\text{(MV)} \times 1{,}000$$
$$\text{V}_\text{(kV)} = 1.75 \times 1{,}000 = \boxed{1{,}750 \text{ kV}}$$

Therefore, the data center operates at 1.75 MV is equivalent to 1,750 kV.

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

  1. Enter the value in megavolts – For this example, enter 1.75 into the From box.
  2. View the result – The converter instantly calculates and displays the equivalent value in kilovolts: 1,750 kV.
Megavolt to Kilovolt Converter Icon
Steps to convert from megavolts to kilovolts with our calculator

FAQs

Is 1 megavolt or 1 kilovolt larger?

A megavolt (MV) is a thousand times bigger than a kilovolt (kV). Here are the relationships between the units:

  • 1 MV = 103 = 1,000 kV
  • 1 kV = 10-3 = 1 ÷ 1,000 = 0.001 MV

How to convert from megavolts to kilovolts?

To convert voltage from megavolts (MV) to kilovolts (kV), follow these simple steps:

  • Write down the voltage value in megavolts (MV).
  • Multiply it by a thousand, which is the value of the MV-to-kV conversion factor: 103 or 1,000
  • The result of the multiplication is the value of the voltage in kilovolts (kV).

Why do I need to convert from megavolts to kilovolts?

Megavolts (MV) represent extremely high voltage levels, while kilovolts (kV) provide a more practical scale for industrial, IT infrastructure, and power distribution applications. Converting megavolts to kilovolts is essential for optimizing energy regulation, ensuring compatibility with electrical components, and refining system diagnostics.

This conversion allows engineers to adjust high-voltage power grids, stabilize large-scale data center operations, and fine-tune spacecraft electrical systems for reliable performance. Whether managing renewable energy integration, calibrating industrial machinery, or optimizing power transmission networks, kilovolt-level precision enhances efficiency and safety in high-energy environments

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

Megavolt to Kilovolt Converter

About this app

Megavolt to Kilovolt Converter

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