Power Unit Converter (kW ⇄ hp)
Conversion Direction
Input Value
Quick Conversions
Power Conversion Results
| Kilowatts (kW) | Mechanical HP | Metric PS |
|---|
Note: 1 mechanical horsepower (hp) = 745.7 watts = 0.7457 kW. 1 metric horsepower (PS) = 735.5 watts = 0.7355 kW. These are the most common horsepower definitions used in automotive and industrial applications.
Power Unit Conversion: kW to HP and HP to kW Calculator
Accurate power unit conversion is essential in automotive, engineering, and industrial applications where measurements switch between kilowatts (kW) and horsepower (hp). This calculator provides instant, precise conversions between these units with support for both mechanical and metric horsepower standards.
Key Features of the Power Unit Converter
Bidirectional Conversion: Convert kW to hp or hp to kW with a single click
Multiple Standards: Supports both mechanical horsepower (hp) and metric horsepower (PS)
Visual Data Representation: Dynamic chart displays conversion results graphically
Reference Table: Common conversion values for quick comparison
Responsive Design: Works seamlessly on desktop and mobile devices
Conversion Formulas
The calculator uses these exact conversion factors:
| Conversion | Formula |
|---|---|
| kW to Mechanical HP | 1 kW = 1.34102 hp |
| kW to Metric PS | 1 kW = 1.35962 PS |
| Mechanical HP to kW | 1 hp = 0.7457 kW |
| Metric PS to kW | 1 PS = 0.7355 kW |
Step-by-Step Conversion Guide
Select Conversion Type
Choose between “Kilowatts to Horsepower” or “Horsepower to Kilowatts”
Enter Power Value
Input any positive numerical value in the designated field
Specify Horsepower Standard (if converting to/from hp)
Select either mechanical (hp) or metric (PS)
View Results
Get instant conversion with 5-decimal precision
Examine the visual chart comparing input and output values
Reference the conversion table for common values
Practical Applications
Automotive Engineering
Compare engine power ratings across different measurement systems
Convert manufacturer specifications for international vehicle standards
Industrial Equipment
Calculate equivalent power ratings for electric motors
Standardize power measurements across global machinery
Energy Sector
Convert generator output between kW and hp
Analyze power plant capacity in different units
Conversion Accuracy
The calculator maintains precision by using
6 significant figures for conversion factors
Floating-point arithmetic for calculations
Rounding to 2 decimal places for display while storing full precision values
Additional Resources
The integrated reference table provides conversions for these common values:
| kW | Mechanical HP | Metric PS |
|---|---|---|
| 10 | 13.41 | 13.60 |
| 50 | 67.05 | 67.98 |
| 100 | 134.10 | 135.96 |
| … | … | … |