1/4 Mile Track Lap Time Conversion Chart

Time MPH   Time MPH   Time MPH
7.0 128.571   12.0 75.000   17.0 52.941
7.1 126.761   12.1 74.380   17.1 52.632
7.2 125.000   12.2 73.770   17.2 52.326
7.3 123.288   12.3 73.171   17.3 52.023
7.4 121.622   12.4 72.581   17.4 51.724
7.5 120.000   12.5 72.000   17.5 51.429
7.6 118.421   12.6 71.429   17.6 51.136
7.7 116.883   12.7 70.866   17.7 50.847
7.8 115.385   12.8 70.313   17.8 50.562
7.9 113.924   12.9 69.767   17.9 50.279
8.0 112.500   13.0 69.231   18.0 50.000
8.1 111.111   13.1 68.702   18.1 49.724
8.2 109.756   13.2 68.182   18.2 49.451
8.3 108.434   13.3 67.669   18.3 49.180
8.4 107.143   13.4 67.164   18.4 48.913
8.5 105.882   13.5 66.667   18.5 48.649
8.6 104.651   13.6 66.176   18.6 48.387
8.7 103.448   13.7 65.693   18.7 48.128
8.8 102.273   13.8 65.217   18.8 47.872
8.9 101.124   13.9 64.748   18.9 47.619
9.0 100.000   14.0 64.286   19.0 47.368
9.1 98.901   14.1 63.830   19.1 47.120
9.2 97.826   14.2 63.380   19.2 46.875
9.3 96.774   14.3 62.937   19.3 46.632
9.4 95.745   14.4 62.500   19.4 46.392
9.5 94.737   14.5 62.069   19.5 46.154
9.6 93.750   14.6 61.644   19.6 45.918
9.7 92.784   14.7 61.224   19.7 45.685
9.8 91.837   14.8 60.811   19.8 45.455
9.9 90.909   14.9 60.403   19.9 45.226
10.0 90.000   15.0 60.000   20.0 45.000
10.1 89.109   15.1 59.603   20.1 44.776
10.2 88.235   15.2 59.211   20.2 44.554
10.3 87.379   15.3 58.824   20.3 44.335
10.4 86.538   15.4 58.442   20.4 44.118
10.5 85.714   15.5 58.065   20.5 43.902
10.6 84.906   15.6 57.692   20.6 43.689
10.7 84.112   15.7 57.325   20.7 43.478
10.8 83.333   15.8 56.962   20.8 43.269
10.9 82.569   15.9 56.604   20.9 43.062
11.0 81.818   16.0 56.250   21.0 42.857
11.1 81.081   16.1 55.901   21.1 42.654
11.2 80.357   16.2 55.556   21.2 42.453
11.3 79.646   16.3 55.215   21.3 42.254
11.4 78.947   16.4 54.878   21.4 42.056
11.5 78.261   16.5 54.545   21.5 41.860
11.6 77.586   16.6 54.217   21.6 41.667
11.7 76.923   16.7 53.892   21.7 41.475
11.8 76.271   16.8 53.571   21.8 41.284
11.9 75.630   16.9 53.254   21.9 41.096