Calculate 1/4 Mile ET From Horsepower

Car weight with driver : lbs.

Wheel horsepower (whp)

Flywheel horsepower (bhp)

Horsepower:

1/4 Mile elapsed time = seconds

This calculator estimates your quarter mile elapsed time (ET) when given the weight of the car and flywheel or wheel horsepower. A 17% driveline loss is assumed for flywheel HP.