Earth Bondhon
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Rojony Khatun Author
Rojony Khatun
CalculatorToolsProjectExpert
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Małgorzata Koperska, MD Steven Wooding
Last updated: September 1, 2025

Real Power Converter | kW to MW, W, HP & VA Conversion Tool

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Real Power Converter calculator

Easily convert real power between Watts (W), kilowatts (kW), megawatts (MW), horsepower (HP), and volt-amperes (VA) with this free Real Power Converter tool.

watts to kva conversion tool:

The 1 kilowatt is 1000 watts, and the 1 horsepower is about 746 watts. These conversions are required when sizing the motors, generators, or in the analysis of energy consumption. The tool is very precise and time-saving as it does not require formula usage. Is it a domestic gadget you need to work on, industrial equipment, or a utility-scale power conversion project? The Real Power Converter simplifies your work. It best suits students, professionals, and any other person who wants to learn about electrical power. Begin conversion today and obtain immediate results on all of your real power needs.

📐 Formula & Table Summary:

Real power (P) is calculated as: P (W) = V × I × cos φ, where V is voltage, I is current, and cos φ is the power factor.

online electrical power conversion

The Real Power Converter is a convenient web-based tool that lets you quickly and easily convert real electrical power units in the various measurement systems. Real power W is the usable power in an electrical circuit. When working with electrical systems, equipment, or renewable energy systems, engineers, electricians, and students are often required to change units of kilowatts (kW), megawatts (MW), horsepower (HP), and volt-amperes (VA). This converter makes those calculations easier, and with just one click, you have the right equivalent values.

📊 Sample Data Table

Watts (W)Kilowatts (kW)Horsepower (HP)Megawatts (MW)
100011.340.001
500056.710.005
100001013.410.01

Frequently Asked Questions - Real Power Converter calculator:

What is real power?

Real power is the actual usable power in an AC circuit, measured in watts (W).

How do you calculate real power?

Real power is calculated using P = V × I × cos φ.

What unit is real power measured in?

Real power is measured in watts (W).

What is the difference between real and apparent power?

Real power is usable power, while apparent power includes both real and reactive components.

How many watts are in 1 kilowatt?

1 kilowatt equals 1000 watts.

How many watts are in 1 horsepower?

1 horsepower is approximately 746 watts.

What is cos φ in real power formula?

Cos φ is the power factor, representing the phase difference between voltage and current.

Can real power be negative?

Yes, negative real power indicates power is being supplied back to the source.

Where is real power used?

Real power is used in household appliances, motors, generators, and industrial systems.

Why is real power important?

Real power shows actual energy consumption, crucial for billing and efficiency.

Rojony Khatun

Rojony Khatun

CalculatorToolsProject

Rojony Khatun is the creator of a free online tools website designed to simplify everyday and engineering-related calculations for students, professionals, and hobbyists. The platform offers a wide variety of basic and advanced calculators across key categories, including Electrical Calculators, Electronic Calculators, and Time & Date Calculators, helping users solve problems quickly and accurately.