noun
metric horsepower; PS
A unit of power equal to about 735 watts. Commonly used in automotive and engineering contexts in Japan and Europe. The abbreviation PS comes from German Pferdestärke.
このエンジンの出力は100メートル馬力です。
The output of this engine is 100 metric horsepower.
メートル馬力は約735ワットに相当
One metric horsepower is equivalent to about 735 watts.