Power Converter

Convert between watts and other practical power units.

Power
5
Printable Chart
Related Conversions
1 hp to kW 2 hp to kW 5 hp to kW 10 hp to kW 75 hp to kW 150 hp to kW 200 hp to kW 250 hp to kW 750 hp to kW 3,960 hp to kW 10,560 hp to kW 88,000 hp to kW
Reverse Conversions
1 kW to hp 20 kW to hp 25 kW to hp 50 kW to hp 100 kW to hp 150 kW to hp 250 kW to hp 750 kW to hp 3,520 kW to hp 3,960 kW to hp 8,800 kW to hp 17,600 kW to hp
More Power Conversions
10 MW to kW 10 kW to hp 100 W to BTU/h 400 hp to kW 500 W to BTU/h 1,000 BTU/h to W 2,000 hp to kW 3,000 hp to kW 5,000 hp to kW 12,000 BTU/h to kW 48,000 BTU/h to kW 150,000 W to BTU/h

Trending Now

150 pounds to kg 98.6 °F to °C Business Days 1 bar to PSI 1 BTU to kWh FIFA World Cup 2026 Days Until Christmas Age Calculator Days Until New Year Days Until Halloween

Recent Tools

Popular Conversions

Watts to Horsepower Horsepower to Watts Watts to Kilowatts Kilowatts to Watts Kilowatts to Horsepower Horsepower to Kilowatts BTU Per Hour to Watts Watts to BTU Per Hour BTU Per Hour to Kilowatts Kilowatts to BTU Per Hour

Common Benchmarks

Microwave 1000 W
E-bike motor 500 W
Refrigerator average 150 W
Laptop charger 65 W
Phone fast charge 30 W
Desktop PC 300 W

Formula

kW = hp × 0.7456998716

Example

Example: convert 4400 horsepower to kilowatts.

4400 hp = 3281.07943496 kW

Conversion table

horsepower (hp) kilowatts (kW)
1 hp 0.74569987 kW
2 hp 1.49139974 kW
5 hp 3.72849936 kW
10 hp 7.45699872 kW
20 hp 14.91399743 kW
50 hp 37.28499358 kW
100 hp 74.56998716 kW

Explanation

These are both units.

How to convert horsepower to kilowatts

  1. Start with the value in horsepower (hp).
  2. Multiply it by 0.7456998716.
  3. The result is the measurement in kilowatts (kW).

Example: 4400 hp → 3281.07943496 kW

Frequently Asked Questions

How much is 4400 horsepower in kilowatts?

4400 horsepower is about 3281.08 kilowatts.

How many kilowatts is 1 horsepower?

1 horsepower is about 0.7457 kilowatts.

How many horsepower is 1 kilowatt?

1 kilowatt is about 1.341 horsepower.

What is the difference between horsepower and kilowatts?

Both measure power, but they are commonly used in different contexts. The watt (W) is the SI unit and is widely used in electrical/device specs, while horsepower (hp) is a traditional unit often used to describe engines and machinery.

Where are horsepower and kilowatts used?

Watts are common in electrical power/consumption (devices, appliances, lighting). Horsepower is commonly used for mechanical power (engines, pumps, compressors, machinery).

Why does 1 horsepower equal 0.7457 kilowatts?

Because power units are defined with a fixed relationship, which determines the conversion factor.