B Brew New member Jan 13, 2012 #2 1 centimeter = 0.393700787 inches 3.0 x 10^10 cm/s * 0.393700787 inches/centimeter * 12 ft/in = ft/s... ans * 60 * 60 = ft/hr i trust you know how to use a calculator? @matt he is not of he just gives cm for some reason
1 centimeter = 0.393700787 inches 3.0 x 10^10 cm/s * 0.393700787 inches/centimeter * 12 ft/in = ft/s... ans * 60 * 60 = ft/hr i trust you know how to use a calculator? @matt he is not of he just gives cm for some reason