km/hr x 0.911344 = ft/sec.
example:
100 km/hr = 100 x 0.91134 = 91.134 ft/sec (to nearest 3rd decimal).
Chat with our AI personalities
(Feet per second x 1.1 = km/h). So, 500 fps x 1.1 = 550 kilometers per hour.
30 kilometers per hour = 27.34 feet per second.
Multiply km per hour by 0.27778
First, convert the hours to seconds:10 miles/hour x 1 hour/3600 seconds = .002777 miles/secondNext, convert the miles to feet:.002777 miles/second x 5280 feet/mile = 14.67 feet/second
66 feet per second = 45 mph.