Unit Converter
Conversion formula
The conversion factor from miles per hour to feet per second is 1.4666666666667, which means that 1 mile per hour is equal to 1.4666666666667 feet per second:
1 mph = 1.4666666666667 ft/s
To convert 99 miles per hour into feet per second we have to multiply 99 by the conversion factor in order to get the velocity amount from miles per hour to feet per second. We can also form a simple proportion to calculate the result:
1 mph → 1.4666666666667 ft/s
99 mph → V(ft/s)
Solve the above proportion to obtain the velocity V in feet per second:
V(ft/s) = 99 mph × 1.4666666666667 ft/s
V(ft/s) = 145.2 ft/s
The final result is:
99 mph → 145.2 ft/s
We conclude that 99 miles per hour is equivalent to 145.2 feet per second:
99 miles per hour = 145.2 feet per second
Alternative conversion
We can also convert by utilizing the inverse value of the conversion factor. In this case 1 foot per second is equal to 0.0068870523415978 × 99 miles per hour.
Another way is saying that 99 miles per hour is equal to 1 ÷ 0.0068870523415978 feet per second.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that ninety-nine miles per hour is approximately one hundred forty-five point two feet per second:
99 mph ≅ 145.2 ft/s
An alternative is also that one foot per second is approximately zero point zero zero seven times ninety-nine miles per hour.
Conversion table
miles per hour to feet per second chart
For quick reference purposes, below is the conversion table you can use to convert from miles per hour to feet per second
miles per hour (mph) | feet per second (ft/s) |
---|---|
100 miles per hour | 146.667 feet per second |
101 miles per hour | 148.133 feet per second |
102 miles per hour | 149.6 feet per second |
103 miles per hour | 151.067 feet per second |
104 miles per hour | 152.533 feet per second |
105 miles per hour | 154 feet per second |
106 miles per hour | 155.467 feet per second |
107 miles per hour | 156.933 feet per second |
108 miles per hour | 158.4 feet per second |
109 miles per hour | 159.867 feet per second |