Convert between kilowatts, metric horsepower (PS), imperial horsepower (hp), tons of refrigeration (TR).
Formula
$$ 1 \text{ PS} = 735.49875 \text{ W}, ; 1 \text{ hp} = 745.69987 \text{ W}, ; 1 \text{ TR} = 3.51685 \text{ kW} $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $W$ | watt (SI) | W | 1 J/s |
| $PS$ | metric horsepower (Pferdestärke) | W | 735.49875 |
| $hp$ | imperial horsepower | W | 745.69987 |
| $TR$ | ton of refrigeration | kW | 3.51685 |
Sources
- NIST SP 811.