Bản mẫu:Convert/mph kn

{{convert/multi2{{{d}}}|{{convert/{{{d}}}|{{{1}}}||||s= |u=mph |n=mile per hour |h=mile-per-hour |l=miles per hour |t=miles per hour |b=0.44704 |j=-0.349653616-{{{j}}}}}|{{convert/{{{d}}}|{{{1}}}||| |u=kn |n=knot |t=knot (speed) |b=(4.63/9) |j=-0.288661518-{{{j}}}}}}}