Motor torque from power formula?

T (Nm) = (P (kW) × 9550) / RPM

Good power-to-weight for sports car?

150–250 HP/ton | Supercars 300+ HP/ton

High current reduces effective capacity – use Peukert exponent

Advanced calculators for vehicle performance, electric/hybrid systems, robotic actuators, gear trains and power systems.

Torque Output

250 Nm

100 kW motor • 4000 RPM • 25:1 gear ratio

Professional calculators for modern mobility and automation systems

Torque ↔ Power conversion with efficiency

Nm • lb-ft kW • HP

Optimal ratio, stages, efficiency

Compound • Planetary Torque Multiplication

Hours from Ah/Wh with Peukert

UPS • EV • Solar DoD

MPG • L/100km • Trip cost

Gas • Diesel EV Equivalent

kW/kg • HP/ton comparison

Cars • Bikes • EVs Supercar Benchmark