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 |