Horsepower (hp) to Horsepower (PS)
1 hp = 1.01387 ps
Convert Horsepower (hp) (hp) to Horsepower (PS) (ps) with engineering-grade precision. Instant results, formula, and reference table below.
1 Horsepower (hp) ≈1.013869666 Horsepower (PS)
How to convert Horsepower (hp) to Horsepower (PS) (hp to ps)
Converting Horsepower (hp)s to Horsepower (PS)s 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 = 1.01387 ps
Calculation Example
Let's say you want to convert 5 hp to ps:
- Input: 5 hp
- Calculation: 5 × 1.01387
- Result: 5.0693 ps
About the Horsepower (hp) to Horsepower (PS) conversion
The conversion factor from Horsepower (hp) (hp) to Horsepower (PS) (ps) is 1.01387, meaning 1 hp = 1.01387 ps and inversely 1 ps = 0.98632 hp. That makes the Horsepower (hp) 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 Horsepower (PS) to Horsepower (hp) converter.
Frequently Asked Questions
How do I convert Horsepower (hp) to Horsepower (PS)?
To convert Horsepower (hp) to Horsepower (PS), you need to multiply the hp value by 1.01387.
What is the formula for hp to ps?
The simple formula is: ps = hp × 1.01387.
Which is bigger: Horsepower (hp) or Horsepower (PS)?
A Horsepower (hp) is bigger. One Horsepower (hp) is equal to approx 1.0139 Horsepower (PS)s.
How many Horsepower (hp)s are in one Horsepower (PS)?
There are approximately 0.986320 Horsepower (hp)s in one Horsepower (PS).
Quick Conversion Table
| hp | ps |
|---|---|
| 1 | 1.0139 |
| 5 | 5.0693 |
| 10 | 10.1387 |
| 20 | 20.2774 |
| 50 | 50.6935 |
| 100 | 101.3870 |