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 1138 feet per second into miles per hour we have to multiply 1138 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
1138 ft/s → V(mph)
Solve the above proportion to obtain the velocity V in miles per hour:
V(mph) = 1138 ft/s × 0.68181818181818 mph
V(mph) = 775.90909090909 mph
The final result is:
1138 ft/s → 775.90909090909 mph
We conclude that 1138 feet per second is equivalent to 775.90909090909 miles per hour:
1138 feet per second = 775.90909090909 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 0.0012888107791447 × 1138 feet per second.
Another way is saying that 1138 feet per second is equal to 1 ÷ 0.0012888107791447 miles per hour.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that one thousand one hundred thirty-eight feet per second is approximately seven hundred seventy-five point nine zero nine miles per hour:
1138 ft/s ≅ 775.909 mph
An alternative is also that one mile per hour is approximately zero point zero zero one times one thousand one hundred thirty-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) |
---|---|
1139 feet per second | 776.591 miles per hour |
1140 feet per second | 777.273 miles per hour |
1141 feet per second | 777.955 miles per hour |
1142 feet per second | 778.636 miles per hour |
1143 feet per second | 779.318 miles per hour |
1144 feet per second | 780 miles per hour |
1145 feet per second | 780.682 miles per hour |
1146 feet per second | 781.364 miles per hour |
1147 feet per second | 782.045 miles per hour |
1148 feet per second | 782.727 miles per hour |