This article will show how to convert voltage measurement units from kilovolts (kV) to volts (V). We will cover essential definitions, provide examples, share relevant formulas, and present tables, along with answers to common questions.
Definitions of Volt and Kilovolt
Let’s get started by understanding the key definitions of Volt (V)
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-thousandth kilovolts, or 10-3 kV
, or 0.001 kV
.

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.

kV to V 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 kilo-
prefix in the International System of Units (SI) represents a multiplier of 103 (1,000)
. So, to convert from kilovolts to volts, multiply the number of kilovolts (V(kV)
) by 103
or 1,000
.
V(V) = V(kV) × 103 = V(kV) × 1,000
Or remember the kV-to-V
conversion factor: 1 kV = 103 = 1,000 V
kV to V conversion table
The conversion table below provides a handy reference for converting voltage measurement units from kilovolts (kV) to volts (V). It covers a range from 0.1 kV to 1,000 kV, allowing for easy and quick conversions between both units of measurement.
Kilovolts (kV) | Volts (V) |
---|---|
0.1 kV | 100 V |
0.5 kV | 500 V |
1 kV | 1,000 V |
2 kV | 2,000 V |
4 kV | 4,000 V |
5 kV | 5,000 V |
10 kV | 10,000 V |
20 kV | 20,000 V |
30 kV | 30,000 V |
40 kV | 40,000 V |
50 kV | 50,000 V |
60 kV | 60,000 V |
70 kV | 70,000 V |
80 kV | 80,000 V |
90 kV | 90,000 V |
100 kV | 100,000 V |
200 kV | 200,000 V |
500 kV | 500,000 V |
800 kV | 800,000 V |
1000 kV | 1,000,000 V |
Examples
Now, let's look at an example that illustrates the calculations required to convert from kilovolts to volts (kV to V).
Example: Electric Vehicle Battery Management
Electric vehicle (EV) battery systems operate in kilovolts, but internal diagnostics require voltage readings in volts to monitor charge levels and performance efficiently.
How many volts is 3.6 kilovolts
to analyze energy distribution within an EV battery management system?
Solution
Since 1 kilovolts (kV) = 1,000 volts (V)
, we can convert 3.6 kV
to volts by using the following formula:
Therefore, the 3.6 kV
output voltage of the battery system is equivalent to 3,600 V
.
To solve the problem with our calculator, follow the steps below:
- Enter the value in kilovolts – For this example, enter
3.6
into theFrom
box. - View the result – The converter instantly calculates and displays the equivalent value in volts:
3,600 V
.

FAQs
Is 1 kilovolt or 1 volt larger?
A kilovolt (kV) is a thousand times bigger than a volt (V). Here are the relationships between the units:
1 kV = 103 = 1,000 V
1 V = 10-3 = 1 ÷ 1,000 = 0.001 kV
How to convert from kilovolts to volts?
To convert voltage from kilovolts (kV) to volts (V), follow these simple steps:
- Write down the voltage value in
kilovolts (kV)
. - Multiply it by the value of the
kV-to-V
conversion factor:103
or1,000
. - The result of the multiplication is the value of the voltage in
volts (V)
.
Why do I need to convert from kilovolts to volts?
Kilovolts (kV) indicate high voltage, while volts (V) are used for practical applications. Converting kilovolts to volts is crucial in fields like electrical engineering, automotive systems, and medical equipment for accuracy and safety.
This conversion aids in diagnostics, simplifies calculations, and ensures compatibility with most devices. Ultimately, volts provide a more manageable unit for analyzing and implementing voltage adjustments.
You now know how to convert voltage from kilovolts (kV) to volts (V). You can quickly use our calculator to convert between the voltage measurement units to save time for future calculations.