HP to PS Calculator: Convert Horsepower to Metric Horsepower
Convert horsepower (HP) to metric horsepower (PS) with ease using our HP to PS calculator. This tool helps you determine the equivalent power in PS based on horsepower. PS (Pferdestärke) is commonly used in Europe and is similar but slightly different from the standard horsepower (HP) used in other regions.
Understanding HP to PS Conversion
Converting horsepower (HP) to metric horsepower (PS) is essential for understanding power output, especially when comparing systems from regions that use different units. While horsepower is primarily used in the United States and some other countries, PS is the standard unit of power in many European countries.
Key Factors in HP to PS Conversion
The relationship between horsepower (HP) and metric horsepower (PS) is straightforward, but it’s important to know that 1 HP is slightly greater than 1 PS. The conversion factor is based on the difference in the way both units are defined. 1 horsepower (HP) is equal to 0.9863 metric horsepower (PS), so to convert from HP to PS, you multiply the horsepower by the conversion factor.
Formula for HP to PS Conversion
The formula for converting horsepower (HP) to metric horsepower (PS) is:
PS = HP × 0.9863
Where:
- HP: Horsepower
- PS: Metric horsepower (Pferdestärke) (the result)
- 0.9863: The conversion factor between HP and PS
Common Applications of HP to PS Conversion
This conversion is widely used in the automotive, motorcycle, and engineering industries, especially when dealing with European standards or comparing engine specifications in regions that use PS instead of HP. It is important when looking at vehicles, machinery, and equipment from Europe where PS is the most commonly used unit for engine power.
| Application | Typical HP Range | Typical PS Range |
|---|---|---|
| Automobile Engines | 100-500 HP | 98-493 PS |
| Motorcycles | 10-150 HP | 9.86-147.94 PS |
| Small Engines (Lawn Mowers, Generators) | 1-10 HP | 0.99-9.86 PS |
| Industrial Equipment | 50-500 HP | 49.31-493.15 PS |
Frequently Asked Questions
What is the relationship between HP and PS?
Horsepower (HP) is commonly used in the United States, while metric horsepower (PS) is the standard unit in many European countries. The two units are very similar, but 1 HP is slightly greater than 1 PS. The conversion factor from HP to PS is 1 HP = 0.9863 PS.
How do I convert HP to PS?
To convert HP to PS, simply multiply the horsepower value by 0.9863. This gives you the equivalent power in metric horsepower.
Why is the conversion factor 0.9863?
The conversion factor of 0.9863 comes from the difference in the definitions of horsepower and metric horsepower. While both units measure mechanical power, PS was historically defined differently, making it slightly smaller than HP.
Can I use this calculator for any type of engine?
This calculator applies to all types of engines or systems where horsepower is measured, including automotive engines, motorcycles, and industrial machinery. It’s particularly useful when comparing specifications between systems that use HP and PS units.
What is the significance of PS in Europe?
PS is commonly used in Europe to measure engine power in automobiles, motorcycles, and machinery. While HP is more widely used in the US and other regions, PS is the standard unit in most European countries, making it important for cross-regional comparison.