ShipCalculators.com

Power Converter

Convert between kilowatts, metric horsepower (PS), imperial horsepower (hp), tons of refrigeration (TR).

UnitsPower
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Formula, assumptions, and limits

1 PS=735.49875 W,  1 hp=745.69987 W,  1 TR=3.51685 kW1 \text{ PS} = 735.49875 \text{ W}, \; 1 \text{ hp} = 745.69987 \text{ W}, \; 1 \text{ TR} = 3.51685 \text{ kW}
SymbolMeaningUnit
WWwatt (SI)W
PSPSmetric horsepower (Pferdestärke)W
hphpimperial horsepowerW
TRTRton of refrigerationkW

Source: NIST SP 811

In short

Convert between kilowatts, metric horsepower (PS), imperial horsepower (hp), tons of refrigeration (TR).