PS to bhp converter

How to convert PS to bhp

bhp = PS × 0.98632  ·  kW = PS × 0.7355

For example, 150 PS is 150 × 0.98632 = 147.9 bhp, or 110.3 kW.

PS to bhp conversion table

Why PS and bhp differ

PS (Pferdestärke) is defined as 735.5 watts, while a British horsepower is 745.7 watts. So a PS is about 1.4% smaller. The same engine is quoted as 150 PS by a German brand and about 148 bhp in a British magazine. For kW, use the kW to hp converter.

Sources

• NIST: Guide for the use of SI units, appendix B (conversion factors)

Rates and rules last checked 15 October 2026. These figures are a guide. For a decision that matters, confirm with the official source.