The ==Key Stage 3=====Meaning==='''Miles per Hour''' are a common non-scientific [[unit]] for [[Measure|measuring]] [[speed]] or [[velocity]]. ===About Miles per Hour===: '''Miles per Hour''' is shortened to mph.: '''Miles per Hour''' is how many [[mile]]s have been travelled in one [[hour]].: A [[human]] walks at around 3mph.: A car on the motorway travels at around 70mph. ===Unit Comparisons==={| class="wikitable"| style="height:20px; width:100px; text-align:center;" |'''[[Unit]]'''| style="height:20px; width:100px; text-align:center;" |'''In miles per hour'''|-| style="height:20px; width:100px; text-align:center;" |1 [[Metres per Second|metre per second]]| style="height:20px; width:100px; text-align:center;" |2.24mph|-| style="height:20px; width:100px; text-align:center;" |1 kilometre per hour| style="height:20px; width:100px; text-align:center;" |0.62mph|}