3/8 Mile Track Lap Time Conversion Chart
| Time | MPH | Time | MPH | Time | MPH | ||
| 11.0 | 122.727 | 16.0 | 84.375 | 21.0 | 64.286 | ||
| 11.1 | 121.622 | 16.1 | 83.851 | 21.1 | 63.981 | ||
| 11.2 | 120.536 | 16.2 | 83.333 | 21.2 | 63.679 | ||
| 11.3 | 119.469 | 16.3 | 82.822 | 21.3 | 63.380 | ||
| 11.4 | 118.421 | 16.4 | 82.317 | 21.4 | 63.084 | ||
| 11.5 | 117.391 | 16.5 | 81.818 | 21.5 | 62.791 | ||
| 11.6 | 116.379 | 16.6 | 81.325 | 21.6 | 62.500 | ||
| 11.7 | 115.385 | 16.7 | 80.838 | 21.7 | 62.212 | ||
| 11.8 | 114.407 | 16.8 | 80.357 | 21.8 | 61.927 | ||
| 11.9 | 113.445 | 16.9 | 79.882 | 21.9 | 61.644 | ||
| 12.0 | 112.500 | 17.0 | 79.412 | 22.0 | 61.364 | ||
| 12.1 | 111.570 | 17.1 | 78.947 | 22.1 | 61.086 | ||
| 12.2 | 110.656 | 17.2 | 78.488 | 22.2 | 60.811 | ||
| 12.3 | 109.756 | 17.3 | 78.035 | 22.3 | 60.538 | ||
| 12.4 | 108.871 | 17.4 | 77.586 | 22.4 | 60.268 | ||
| 12.5 | 108.000 | 17.5 | 77.143 | 22.5 | 60.000 | ||
| 12.6 | 107.143 | 17.6 | 76.705 | 22.6 | 59.735 | ||
| 12.7 | 106.299 | 17.7 | 76.271 | 22.7 | 59.471 | ||
| 12.8 | 105.469 | 17.8 | 75.843 | 22.8 | 59.211 | ||
| 12.9 | 104.651 | 17.9 | 75.419 | 22.9 | 58.952 | ||
| 13.0 | 103.846 | 18.0 | 75.000 | 23.0 | 58.696 | ||
| 13.1 | 103.053 | 18.1 | 74.586 | 23.1 | 58.442 | ||
| 13.2 | 102.273 | 18.2 | 74.176 | 23.2 | 58.190 | ||
| 13.3 | 101.504 | 18.3 | 73.770 | 23.3 | 57.940 | ||
| 13.4 | 100.746 | 18.4 | 73.370 | 23.4 | 57.692 | ||
| 13.5 | 100.000 | 18.5 | 72.973 | 23.5 | 57.447 | ||
| 13.6 | 99.265 | 18.6 | 72.581 | 23.6 | 57.203 | ||
| 13.7 | 98.540 | 18.7 | 72.193 | 23.7 | 56.962 | ||
| 13.8 | 97.826 | 18.8 | 71.809 | 23.8 | 56.723 | ||
| 13.9 | 97.122 | 18.9 | 71.429 | 23.9 | 56.485 | ||
| 14.0 | 96.429 | 19.0 | 71.053 | 24.0 | 56.250 | ||
| 14.1 | 95.745 | 19.1 | 70.681 | 24.1 | 56.017 | ||
| 14.2 | 95.070 | 19.2 | 70.313 | 24.2 | 55.785 | ||
| 14.3 | 94.406 | 19.3 | 69.948 | 24.3 | 55.556 | ||
| 14.4 | 93.750 | 19.4 | 69.588 | 24.4 | 55.328 | ||
| 14.5 | 93.103 | 19.5 | 69.231 | 24.5 | 55.102 | ||
| 14.6 | 92.466 | 19.6 | 68.878 | 24.6 | 54.878 | ||
| 14.7 | 91.837 | 19.7 | 68.528 | 24.7 | 54.656 | ||
| 14.8 | 91.216 | 19.8 | 68.182 | 24.8 | 54.435 | ||
| 14.9 | 90.604 | 19.9 | 67.839 | 24.9 | 54.217 | ||
| 15.0 | 90.000 | 20.0 | 67.500 | 25.0 | 54.000 | ||
| 15.1 | 89.404 | 20.1 | 67.164 | 25.1 | 53.785 | ||
| 15.2 | 88.816 | 20.2 | 66.832 | 25.2 | 53.571 | ||
| 15.3 | 88.235 | 20.3 | 66.502 | 25.3 | 53.360 | ||
| 15.4 | 87.662 | 20.4 | 66.176 | 25.4 | 53.150 | ||
| 15.5 | 87.097 | 20.5 | 65.854 | 25.5 | 52.941 | ||
| 15.6 | 86.538 | 20.6 | 65.534 | 25.6 | 52.734 | ||
| 15.7 | 85.987 | 20.7 | 65.217 | 25.7 | 52.529 | ||
| 15.8 | 85.443 | 20.8 | 64.904 | 25.8 | 52.326 | ||
| 15.9 | 84.906 | 20.9 | 64.593 | 25.9 | 52.124 |