| kilometres per hour | miles per hour |
|---|---|
| 1 km/h | 0.621371 mph |
| 2 km/h | 1.242742 mph |
| 3 km/h | 1.864114 mph |
| 4 km/h | 2.485485 mph |
| 5 km/h | 3.106856 mph |
| 6 km/h | 3.728227 mph |
| 8 km/h | 4.97097 mph |
| 10 km/h | 6.213712 mph |
| 12 km/h | 7.456454 mph |
| 14 km/h | 8.699197 mph |
| 15 km/h | 9.320568 mph |
| 16 km/h | 9.941939 mph |
| 18 km/h | 11.184681 mph |
| 20 km/h | 12.427424 mph |
| 24 km/h | 14.912909 mph |
| 25 km/h | 15.53428 mph |
| 28 km/h | 17.398393 mph |
| 32 km/h | 19.883878 mph |
| 36 km/h | 22.369363 mph |
| 40 km/h | 24.854848 mph |
| 44 km/h | 27.340332 mph |
| 48 km/h | 29.825817 mph |
| 50 km/h | 31.06856 mph |
| 56 km/h | 34.796787 mph |
| 64 km/h | 39.767756 mph |
| 72 km/h | 44.738726 mph |
| 75 km/h | 46.602839 mph |
| 80 km/h | 49.709695 mph |
| 90 km/h | 55.923407 mph |
| miles per hour | kilometres per hour |
|---|---|
| 1 mph | 1.609344 km/h |
| 2 mph | 3.218688 km/h |
| 3 mph | 4.828032 km/h |
| 4 mph | 6.437376 km/h |
| 5 mph | 8.04672 km/h |
| 6 mph | 9.656064 km/h |
| 8 mph | 12.874752 km/h |
| 10 mph | 16.09344 km/h |
| 12 mph | 19.312128 km/h |
| 14 mph | 22.530816 km/h |
| 15 mph | 24.14016 km/h |
| 16 mph | 25.749504 km/h |
| 18 mph | 28.968192 km/h |
| 20 mph | 32.18688 km/h |
| 24 mph | 38.624256 km/h |
| 25 mph | 40.2336 km/h |
| 28 mph | 45.061632 km/h |
| 32 mph | 51.499008 km/h |
| 36 mph | 57.936384 km/h |
| 40 mph | 64.37376 km/h |
| 44 mph | 70.811136 km/h |
| 48 mph | 77.248512 km/h |
| 50 mph | 80.4672 km/h |
| 56 mph | 90.123264 km/h |
| 64 mph | 102.998016 km/h |
| 72 mph | 115.872768 km/h |
| 75 mph | 120.7008 km/h |
| 80 mph | 128.74752 km/h |
| 90 mph | 144.84096 km/h |