200 to 1,000 hp, quarter-mile times at a glance

How Fast Is Your Horsepower?

Pick a horsepower level to see how fast it really is. The chart below uses a 3,500 lb car, and each row links to a page with times for a range of weights.

Quarter-mile time by horsepower (3,500 lb)

Horsepower1/4 mile ETTrap speed0–60 (RWD)
200 hp15.12 s90.1 mph7.50 s
250 hp14.04 s97.1 mph6.28 s
300 hp13.21 s103.2 mph5.42 s
350 hp12.55 s108.6 mph4.80 s
400 hp12.00 s113.6 mph4.31 s
450 hp11.54 s118.1 mph3.92 s
500 hp11.14 s122.3 mph3.60 s
550 hp10.79 s126.3 mph3.34 s
600 hp10.49 s130.0 mph3.12 s
650 hp10.21 s133.5 mph2.92 s
700 hp9.96 s136.8 mph2.75 s
750 hp9.73 s140.0 mph2.61 s
800 hp9.53 s143.1 mph2.48 s
850 hp9.34 s146.0 mph2.36 s
900 hp9.16 s148.8 mph2.25 s
950 hp9.00 s151.5 mph2.16 s
1,000 hp8.84 s154.1 mph2.07 s

The estimate uses the widely published Patrick Hale equations: ET = 5.825 × (weight ÷ hp)1/3 and MPH = 234 × (hp ÷ weight)1/3, with weight in pounds and hp measured at the crank. They are documented, along with the more conservative Huntington (6.290 / 224) and Fox constants, in Stealth316’s horsepower / ET / MPH calculator notes. See the full formulas and sources page.

How to use this chart

Find your horsepower, check the time for a 3,500 lb car, and use the page for your specific weight. If your weight differs a lot from 3,500 lb, the quarter mile calculator will give you a precise figure. Remember to use crank horsepower; if you have dyno numbers, convert them with the WHP to HP calculator.

Frequently asked questions

What horsepower do you need to run a 10 second quarter mile?

A 3,500 lb car needs about 692 hp at the crank. A 3,000 lb car needs about 593 hp.

How much horsepower is considered fast?

For a road car, over 400 hp in a car of 3,500 lb will run in the low 12s.

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