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Formula
kW = hp × 0.7456998716
Example
Example: convert 50 horsepower to kilowatts.
50 hp = 37.28499358 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
- Start with the value in horsepower (hp).
- Multiply it by 0.7456998716.
- The result is the measurement in kilowatts (kW).
Example: 50 hp → 37.28499358 kW
Frequently Asked Questions
How much is 50 horsepower in kilowatts?
50 horsepower is about 37.285 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.