Horsepower (hp) to Kilowatt
1 hp = 0.7457 kW
Convert Horsepower (hp) (hp) to Kilowatt (kW) with engineering-grade precision. Instant results, formula, and reference table below.
1 Horsepower (hp) ≈0.745699872 Kilowatt
How to convert Horsepower (hp) to Kilowatt (hp to kW)
Converting Horsepower (hp)s to Kilowatts is critical for developers working with international data standards or scientific applications. This tool performs the calculation entirely on your client (browser) using JavaScript/WASM, ensuring zero latency and maximum privacy.
The Formula
1 hp = 0.745700 kW
Calculation Example
Let's say you want to convert 5 hp to kW:
- Input: 5 hp
- Calculation: 5 × 0.745700
- Result: 3.7285 kW
About the Horsepower (hp) to Kilowatt conversion
The conversion factor from Horsepower (hp) (hp) to Kilowatt (kW) is 0.7457, meaning 1 hp = 0.7457 kW and inversely 1 kW = 1.34102 hp. That makes the Kilowatt the larger of the two units in the power category, where the SI base unit is the watt. Every ratio here is derived from the SI/international definition rather than a rounded approximation, so results are stable across repeated conversions.
Need the reverse? Use the Kilowatt to Horsepower (hp) converter.
Frequently Asked Questions
How do I convert Horsepower (hp) to Kilowatt?
To convert Horsepower (hp) to Kilowatt, you need to multiply the hp value by 0.745700.
What is the formula for hp to kW?
The simple formula is: kW = hp × 0.745700.
Which is bigger: Horsepower (hp) or Kilowatt?
A Kilowatt is bigger. One Kilowatt is equal to approx 1.3410 Horsepower (hp)s.
How many Horsepower (hp)s are in one Kilowatt?
There are approximately 1.34102 Horsepower (hp)s in one Kilowatt.
Quick Conversion Table
| hp | kW |
|---|---|
| 1 | 0.7457 |
| 5 | 3.7285 |
| 10 | 7.4570 |
| 20 | 14.9140 |
| 50 | 37.2850 |
| 100 | 74.5700 |