Convert hp to PS
Enter the number of horsepower that you want to convert to metric horsepower.
How to Convert Horsepower to Metric Horsepower
The horsepower (mechanical) and metric horsepower are both units of power. 1 horsepower (mechanical) equals 1.013869666 metric horsepower. This means to convert horsepower to metric horsepower, you multiply by 1.013869666.
Formula
Step-by-Step Example
Convert 5 hp to metric horsepower:
We need to convert horsepower to metric horsepower
Since 1 hp = 1.013869666 PS, multiply by 1.013869666
5 × 1.013869666 = 5.06934833
5 hp = 5.06934833 PS
Horsepower (Mechanical) to Metric Horsepower Conversion Table
Quick reference table for common horsepower (mechanical) to metric horsepower conversions. Click any value for detailed calculation.
| Horsepower (hp) | Metric Horsepower (PS) |
|---|---|
| 1 hp | 1.013869666 PS |
| 2 hp | 2.027739332 PS |
| 5 hp | 5.06934833 PS |
| 10 hp | 10.13869666 PS |
| 15 hp | 15.20804499 PS |
| 20 hp | 20.27739332 PS |
| 25 hp | 25.34674165 PS |
| 50 hp | 50.6934833 PS |
| 100 hp | 101.3869666 PS |
About These Units
Horsepower (Mechanical) (hp)
Mechanical horsepower (hp) equals 745.7 watts or 550 foot-pounds per second. Horsepower rates car engines (average car: 150-300 hp), boat motors, and industrial equipment. Defined by James Watt based on horse-powered mill work. One hp can lift 550 pounds one foot in one second.
Metric Horsepower (PS)
Metric horsepower (PS from German Pferdestärke) equals 735.5 watts, about 1.4% less than mechanical HP. PS is used in Europe and Japan for automotive specifications. One PS can lift 75 kg one meter in one second. Sometimes listed as CV, ch, or pk in different countries.
Frequently Asked Questions
How do I convert horsepower to metric horsepower?
To convert horsepower to metric horsepower, multiply the value by 1.013869666. For example, 10 hp = 10.13869666 PS.
How many metric horsepower are in 1 horsepower (mechanical)?
1 horsepower (mechanical) equals 1.013869666 metric horsepower.
What is the formula for horsepower to metric horsepower?
The formula is: PS = hp × 1.013869666.