Formula=miles 10 hrs=3.000000000seconds
Use this formula: feet per second x 0.6818 = miles per hour:325 ft/sec x 0.6818 = about 221.6 miles per hour
km/sec x 2,236.94 = mph
Use this formula: mph x 0.447 = meters per second
Miles per hour x 1.467 = feet per second.
Formula: feet per second x 0.681879 = mph30 feet per second x 0.681879 = 20.45637 mph
Multiply by 3600.
Multiply miles per second by 5,793 to get kilometers per hour. (mps x 5793 = kph)
Use this formula: feet per second x 0.6818 = miles per hour:325 ft/sec x 0.6818 = about 221.6 miles per hour
km/sec x 2,236.94 = mph
It's not hard at all. For every foot-per-second you travel, you are moving at about 0.681 miles per hour. So use this formula to convert fps to mph:fps x 0.681 = mph
Use this formula - mph x 0.00044704 = km/sec
Use this formula to convert miles per second to miles per hour:mps x 3,600 = mph
Use this formula: mph x 0.447 = meters per second
To convert meters per second to miles per hour, multiply by 2.236. So:226.4 meters per second x 2.236 = about 506.4 miles per hour
Multiply the mph by 1.609
To convert miles per hour to feet per second multiply by 5280 (feet in a mile) and then divide by 3600 (seconds in an hour).
Miles per hour x 1.467 = feet per second.