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Automotive / Performance
Power-to-Weight Calculator
Compare vehicle or machine performance, or reverse-calculate required power and maximum weight.
Weight
Power
Power-to-weight result
Mechanical power per tonne200 hp/tonne
149.14 kW/tonne
Ratios
- Mechanical hp/tonne
- 200 hp/t
- Metric PS/tonne
- 202.774 PS/t
- Kilowatts/tonne
- 149.14 kW/t
- Mechanical hp/kg
- 0.2 hp/kg
- Kilowatts/kg
- 0.14914 kW/kg
- Watts/kg
- 149.14 W/kg
Converted values
- Power
- 300 hp · 304.161 PS · 223.71 kW
- Mass
- 1,500 kg · 1.5 t · 3,306.934 lb
Power figures use mechanical horsepower (hp), metric horsepower (PS) and exact standard conversion factors. Use a consistent vehicle or machine mass basis when comparing results.