10,739,520,000
170 times 3600 (secs in an hour) divided by 5280 (feet in a mile) 170 x 3600/5280 = 115.91 mph
5280 ft = 1 mile so, 5.5 ft = 5.5/5280 miles. 3600 seconds = 1 hour so, 1 second = 1/3600 hour 5.5 fps equates to, 5.5/5280 ÷ 1/3600 = 5.5 x 3600 / 5280 = 3.75mph
Multiply by 5280 to change miles to feet (1 mile = 5280 feet) and divide by 3600 to change hours to seconds (1 hour = 60 minutes = 3600 seconds).60 mph * 5280 feet / 3600 sec = 88 feet per second
(meters / sec) x (3600 sec / hr) / [(0.3048 meters / ft) x (5280 ft / mi)] 1.438*3600 / (0.3048*5280) = 3.2167144 mi / hr (mph)
1 mile = 5280 feet 1 hour = 3600 seconds So, 55 mph = 55*5280 feet per hour = 55*5280/3600 feet per second = 80.66... fps
170 times 3600 (secs in an hour) divided by 5280 (feet in a mile) 170 x 3600/5280 = 115.91 mph
There are 5280 feet in one mile. Therefore, 3600 feet is equal to 3600/5280 = 0.681 recurring (that is, 0.6818181...) miles.
1.4667
5280 ft = 1 mile so, 5.5 ft = 5.5/5280 miles. 3600 seconds = 1 hour so, 1 second = 1/3600 hour 5.5 fps equates to, 5.5/5280 ÷ 1/3600 = 5.5 x 3600 / 5280 = 3.75mph
Well, there are 5280 feet in a mile and 3600 seconds in a hour. So, 5280 feet times 45 miles equals 237600 feet. Then you divide 237600 feet by 3600 seconds, to get 66 feet per second.
Multiply by 5280 to change miles to feet (1 mile = 5280 feet) and divide by 3600 to change hours to seconds (1 hour = 60 minutes = 3600 seconds).60 mph * 5280 feet / 3600 sec = 88 feet per second
1 mile = 5280 ft, 1 hour = 3600 secs. So 1 mph = 5280/3600 = 1.47 ft/sec. For a ratio you can easily remember, 60 mph = 88 ft/sec
There are 5280 feet per mile and 3600 seconds per hour. 24(5280/3600) = 35 feet per second, to the justified number of significant digits.
There are 5280 feet in one mile. Therefore, 1 mile per hour is equal to 5280 feet per hour. There are 3600 seconds in one hour. Therefore, 5280 feet per hour is equal to 5280/3600 = 1.46 recurring (that is, 1.46666...) feet per second.
(meters / sec) x (3600 sec / hr) / [(0.3048 meters / ft) x (5280 ft / mi)] 1.438*3600 / (0.3048*5280) = 3.2167144 mi / hr (mph)
(240 x 5280)/3600
280 x 3600/5280 = 190.91 mph