Unit Converter
Conversion formula
The conversion factor from feet per second to miles per hour is 0.68181818181818, which means that 1 foot per second is equal to 0.68181818181818 miles per hour:
1 ft/s = 0.68181818181818 mph
To convert 123 feet per second into miles per hour we have to multiply 123 by the conversion factor in order to get the velocity amount from feet per second to miles per hour. We can also form a simple proportion to calculate the result:
1 ft/s → 0.68181818181818 mph
123 ft/s → V(mph)
Solve the above proportion to obtain the velocity V in miles per hour:
V(mph) = 123 ft/s × 0.68181818181818 mph
V(mph) = 83.863636363636 mph
The final result is:
123 ft/s → 83.863636363636 mph
We conclude that 123 feet per second is equivalent to 83.863636363636 miles per hour:
123 feet per second = 83.863636363636 miles per hour
Alternative conversion
We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile per hour is equal to 0.011924119241192 × 123 feet per second.
Another way is saying that 123 feet per second is equal to 1 ÷ 0.011924119241192 miles per hour.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that one hundred twenty-three feet per second is approximately eighty-three point eight six four miles per hour:
123 ft/s ≅ 83.864 mph
An alternative is also that one mile per hour is approximately zero point zero one two times one hundred twenty-three feet per second.
Conversion table
feet per second to miles per hour chart
For quick reference purposes, below is the conversion table you can use to convert from feet per second to miles per hour
feet per second (ft/s) | miles per hour (mph) |
---|---|
124 feet per second | 84.545 miles per hour |
125 feet per second | 85.227 miles per hour |
126 feet per second | 85.909 miles per hour |
127 feet per second | 86.591 miles per hour |
128 feet per second | 87.273 miles per hour |
129 feet per second | 87.955 miles per hour |
130 feet per second | 88.636 miles per hour |
131 feet per second | 89.318 miles per hour |
132 feet per second | 90 miles per hour |
133 feet per second | 90.682 miles per hour |