Convert kW to hp - Accurate Kilowatt ⇄ Horsepower Calculator
Convert between kilowatts (kW) and horsepower (HP) with precision using standard power measurements
Power measurement is important in automotive, engineering, electrical appliances, and industrial machinery. Two widely used power units are the kilowatt (kW) and the horsepower (hp).
The kilowatt is part of the metric system (SI unit), while the horsepower is from the imperial system. Whether you are dealing with engine specifications, motor ratings, or industrial machines, knowing how to convert kW to hp and hp to kW is essential.
Our kW ⇄ hp converter ensures fast and precise calculations for professionals, students, and everyday users.
Why Use This kW ⇄ hp Converter?
- Accurate formula: Uses internationally accepted conversion factors.
- Two-way function: Converts both kW to hp and hp to kW.
- Instant results: No need for manual calculation.
- Universal use: Helpful in automotive, electrical, and industrial applications.
- Clear display: Exact and rounded results shown.
How to Use the Converter
- Enter the value in kilowatts or horsepower.
- Select the conversion type.
- Get the result instantly.
- Use it for motor ratings, car engines, or industrial machinery.
What is a Kilowatt (kW)?
A kilowatt (kW) is a standard unit of power in the International System of Units (SI).
Key Facts About Kilowatts
- Exact definition: 1 kW = 1000 watts.
- Relationship: 1 kW = 1.341 hp (mechanical).
- Abbreviation: kW.
- Usage: Electrical devices, appliances, engines, industrial machines.
What is Horsepower (hp)?
A horsepower (hp) is a unit of power that originated in the imperial system. It was designed to measure the work rate of steam engines compared to horses.
Key Facts About Horsepower
- Exact definition: 1 hp = 745.7 watts (mechanical).
- Relationship: 1 hp = 0.7457 kW.
- Abbreviation: hp.
- Usage: Automobiles, motorcycles, machinery, and pumps.
kW to hp Conversion Formula
Formula:
hp = kW × 1.341
kW to hp Conversion Examples
- 1 kW to hp
Formula: hp = kW × 1.341
Substitution: 1 × 1.341
Result = 1.341 hp
- 10 kW to hp
Formula: hp = kW × 1.341
Substitution: 10 × 1.341
Result = 13.41 hp
- 50 kW to hp
Formula: hp = kW × 1.341
Substitution: 50 × 1.341
Result = 67.05 hp
hp to kW Conversion Formula
Formula:
kW = hp × 0.7457
hp to kW Conversion Examples
- 1 hp to kW
Formula: kW = hp × 0.7457
Substitution: 1 × 0.7457
Result = 0.746 kW
- 20 hp to kW
Formula: kW = hp × 0.7457
Substitution: 20 × 0.7457
Result = 14.91 kW
- 100 hp to kW
Formula: kW = hp × 0.7457
Substitution: 100 × 0.7457
Result = 74.57 kW
Applications of kW and hp Conversion
- Automotive Industry: Engine power ratings often switch between kW (in Europe) and hp (in the US).
- Electrical Engineering: Electric motors and generators are rated in kW but sometimes expressed in hp.
- Industrial Machinery: Pumps, compressors, and heavy equipment use both units depending on standards.
- Household Appliances: Larger appliances like air conditioners may show ratings in kW or hp.
- Academic Studies: Physics and engineering require this conversion in energy and power calculations.
Quick Reference Table for kW ⇄ hp
Kilowatts (kW) | Horsepower (hp) | Horsepower (hp) | Kilowatts (kW) |
1 kW | 1.341 hp | 1 hp | 0.746 kW |
10 kW | 13.41 hp | 10 hp | 7.457 kW |
50 kW | 67.05 hp | 50 hp | 37.285 kW |
100 kW | 134.1 hp | 100 hp | 74.57 kW |
Use our kW ⇄ hp converter at Digital Calculator for quick, accurate, and reliable results. Perfect for engineers, mechanics, students, and anyone needing power conversions.