Unit Name inch/minute 1 unit = x inch/minute
centimeter/second 0.04 25
inch/minute 1 1
inch/second 0.015748 63.5
kilometer/hour 0.0014399 694.5
kilometer/second 0.0000004 2500000
meter/second 0.0004 2500
mile/hour 0.0008949 1117.5
mile/second 0.0000002 4023360
nautical mile/hour 0.0007776 1286
speed of sound [air] 0.0000012 850725