1/2 Mile Track Lap Time Conversion Chart

Time MPH   Time MPH   Time MPH
13.0 138.462   18.0 100.000   23.0 78.261
13.1 137.405   18.1 99.448   23.1 77.922
13.2 136.364   18.2 98.901   23.2 77.586
13.3 135.338   18.3 98.361   23.3 77.253
13.4 134.328   18.4 97.826   23.4 76.923
13.5 133.333   18.5 97.297   23.5 76.596
13.6 132.353   18.6 96.774   23.6 76.271
13.7 131.387   18.7 96.257   23.7 75.949
13.8 130.435   18.8 95.745   23.8 75.630
13.9 129.496   18.9 95.238   23.9 75.314
14.0 128.571   19.0 94.737   24.0 75.000
14.1 127.660   19.1 94.241   24.1 74.689
14.2 126.761   19.2 93.750   24.2 74.380
14.3 125.874   19.3 93.264   24.3 74.074
14.4 125.000   19.4 92.784   24.4 73.770
14.5 124.138   19.5 92.308   24.5 73.469
14.6 123.288   19.6 91.837   24.6 73.171
14.7 122.449   19.7 91.371   24.7 72.874
14.8 121.622   19.8 90.909   24.8 72.581
14.9 120.805   19.9 90.452   24.9 72.289
15.0 120.000   20.0 90.000   25.0 72.000
15.1 119.205   20.1 89.552   25.1 71.713
15.2 118.421   20.2 89.109   25.2 71.429
15.3 117.647   20.3 88.670   25.3 71.146
15.4 116.883   20.4 88.235   25.4 70.866
15.5 116.129   20.5 87.805   25.5 70.588
15.6 115.385   20.6 87.379   25.6 70.313
15.7 114.650   20.7 86.957   25.7 70.039
15.8 113.924   20.8 86.538   25.8 69.767
15.9 113.208   20.9 86.124   25.9 69.498
16.0 112.500   21.0 85.714   26.0 69.231
16.1 111.801   21.1 85.308   26.1 68.966
16.2 111.111   21.2 84.906   26.2 68.702
16.3 110.429   21.3 84.507   26.3 68.441
16.4 109.756   21.4 84.112   26.4 68.182
16.5 109.091   21.5 83.721   26.5 67.925
16.6 108.434   21.6 83.333   26.6 67.669
16.7 107.784   21.7 82.949   26.7 67.416
16.8 107.143   21.8 82.569   26.8 67.164
16.9 106.509   21.9 82.192   26.9 66.914
17.0 105.882   22.0 81.818   27.0 66.667
17.1 105.263   22.1 81.448   27.1 66.421
17.2 104.651   22.2 81.081   27.2 66.176
17.3 104.046   22.3 80.717   27.3 65.934
17.4 103.448   22.4 80.357   27.4 65.693
17.5 102.857   22.5 80.000   27.5 65.455
17.6 102.273   22.6 79.646   27.6 65.217
17.7 101.695   22.7 79.295   27.7 64.982
17.8 101.124   22.8 78.947   27.8 64.748
17.9 100.559   22.9 78.603   27.9 64.516