From:
meter per second (m/s)
cm per minute (cm/min)
cm per second (cm/s)
foot per hour (ft/h)
foot per minute (ft/min)
foot per second (ft/s)
inch per minute (in/min)
inch per second (in/s)
km per hour (km/h or kph)
km per second (km/s)
knot (nautical mi/h) (kn)
knot (UK) (kn)
meter per hour (m/h)
meter per minute (m/min)
mile per hour (mi/h or mph)
mile per minute (mi/min)
mile per second (mi/s)
speed-of-light (vacuum) (c)
yard per hour (yd/h)
yard per minute (yd/min)
yard per second (yd/s)
To:
mile per hour (mi/h)
cm per minute (cm/min)
cm per second (cm/s)
foot per hour (ft/h)
foot per minute (ft/min)
foot per second (ft/s)
inch per minute (in/min)
inch per second (in/s)
km per hour (km/h)
km per second (km/s)
knot (nautical mi/h) (kn)
knot (UK) (kn)
meter per hour (m/h)
meter per minute (m/min)
meter per second (m/s)
mile per minute (mi/min)
mile per second (mi/s)
speed-of-light (vacuum) (c)
yard per hour (yd/h)
yard per minute (yd/min)
yard per second (yd/s)