PS kW kg‑m/sec ft‑lb/sec kcal/sec BTU/sec HP 1 0.7355 75 542.5 0.1757 0.6973 0.98635 1.0143 0.746 76.07 550.2 0.1782 0.7072 1.00045 1.3596 1 101.97 737.6 0.2389 0.9480 1.34104
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