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Every tool on QuarterMile Calc, grouped by what you want to work out.

Quarter mile

HomeQuarter mile calculator1/4 mile ET & trap speed estimatorQuarter mile1/4 mile calculatorWorks in pounds, kilograms, hp, kW and PSQuarter mile1/4 mile estimatorWheel hp or crank hp, with a realistic rangeQuarter mile1/8 mile ET calculatorEighth-mile time, speed and quarter-mile equivalentQuarter mile1/8 to 1/4 mile chartEighth-mile times to quarter-mile projections

0–60

0–600–60 calculator0–60 mph and 0–100 km/h from power and weight0–600–60 estimatorA range, not a single number, plus the power you need for a target

Ratios

RatiosHP to weight ratioHorsepower per pound, per ton and per tonneRatiosPower to weight ratioW/kg, kW/kg, PS per tonne and hp per tonneRatiosWeight to HP ratioPounds per horsepower and kilograms per kW

Power

PowerWHP to HPWheel horsepower ⇄ crank horsepowerPowerWatt to horsepowerWatts, kilowatts, mechanical hp, metric hp (PS) and electrical hpPowerHP estimatorHorsepower from 1/4 mile trap speed and ET

Racing

RacingDragstrip calculatorA full predicted time slip, 60 ft to the finishRacingRacing ET calculatorWork forwards or backwards from your targetRacingLap time calculatorLap time, average speed and race distanceRacingMPH calculatorAverage speed from distance and time

Distances

DistancesFeet in a quarter mile1,320 feet · 440 yards · 402.336 metersDistancesFeet in 1/8 mile660 feet · 220 yards · 201.168 meters

How fast is…

How fast is…200 hp200 hp in the quarter mile at 2,200–4,600 lbHow fast is…250 hp250 hp in the quarter mile at 2,200–4,600 lbHow fast is…300 hp300 hp in the quarter mile at 2,200–4,600 lbHow fast is…350 hp350 hp in the quarter mile at 2,200–4,600 lbHow fast is…400 hp400 hp in the quarter mile at 2,200–4,600 lbHow fast is…450 hp450 hp in the quarter mile at 2,200–4,600 lbHow fast is…500 hp500 hp in the quarter mile at 2,200–4,600 lbHow fast is…550 hp550 hp in the quarter mile at 2,200–4,600 lbHow fast is…600 hp600 hp in the quarter mile at 2,200–4,600 lbHow fast is…650 hp650 hp in the quarter mile at 2,200–4,600 lbHow fast is…700 hp700 hp in the quarter mile at 2,200–4,600 lbHow fast is…750 hp750 hp in the quarter mile at 2,200–4,600 lbHow fast is…800 hp800 hp in the quarter mile at 2,200–4,600 lbHow fast is…850 hp850 hp in the quarter mile at 2,200–4,600 lbHow fast is…900 hp900 hp in the quarter mile at 2,200–4,600 lbHow fast is…950 hp950 hp in the quarter mile at 2,200–4,600 lbHow fast is…1000 hp1,000 hp in the quarter mile at 2,200–4,600 lbHow fast is…How fast is X hp?200 to 1,000 hp, quarter-mile times at a glance

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