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
.

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 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.

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
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 MV | 100 kV |
0.5 MV | 500 kV |
1 MV | 1,000 kV |
2 MV | 2,000 kV |
4 MV | 4,000 kV |
5 MV | 5,000 kV |
10 MV | 10,000 kV |
20 MV | 20,000 kV |
30 MV | 30,000 kV |
40 MV | 40,000 kV |
50 MV | 50,000 kV |
60 MV | 60,000 kV |
70 MV | 70,000 kV |
80 MV | 80,000 kV |
90 MV | 90,000 kV |
100 MV | 100,000 kV |
200 MV | 200,000 kV |
500 MV | 500,000 kV |
800 MV | 800,000 kV |
1,000 MV | 1,000,000 kV |
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:
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:
- Enter the value in megavolts – For this example, enter
1.75
into theFrom
box. - View the result – The converter instantly calculates and displays the equivalent value in kilovolts:
1,750 kV
.

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
or1,000
- 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.