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 120.8 feet per second into miles per hour we have to multiply 120.8 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
120.8 ft/s → V(mph)
Solve the above proportion to obtain the velocity V in miles per hour:
V(mph) = 120.8 ft/s × 0.68181818181818 mph
V(mph) = 82.363636363636 mph
The final result is:
120.8 ft/s → 82.363636363636 mph
We conclude that 120.8 feet per second is equivalent to 82.363636363636 miles per hour:
120.8 feet per second = 82.363636363636 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 0.012141280353201 × 120.8 feet per second.
Another way is saying that 120.8 feet per second is equal to 1 ÷ 0.012141280353201 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 point eight feet per second is approximately eighty-two point three six four miles per hour:
120.8 ft/s ≅ 82.364 mph
An alternative is also that one mile per hour is approximately zero point zero one two times one hundred twenty point eight 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) |
---|---|
121.8 feet per second | 83.045 miles per hour |
122.8 feet per second | 83.727 miles per hour |
123.8 feet per second | 84.409 miles per hour |
124.8 feet per second | 85.091 miles per hour |
125.8 feet per second | 85.773 miles per hour |
126.8 feet per second | 86.455 miles per hour |
127.8 feet per second | 87.136 miles per hour |
128.8 feet per second | 87.818 miles per hour |
129.8 feet per second | 88.5 miles per hour |
130.8 feet per second | 89.182 miles per hour |