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 1428 feet per second into miles per hour we have to multiply 1428 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
1428 ft/s → V(mph)
Solve the above proportion to obtain the velocity V in miles per hour:
V(mph) = 1428 ft/s × 0.68181818181818 mph
V(mph) = 973.63636363636 mph
The final result is:
1428 ft/s → 973.63636363636 mph
We conclude that 1428 feet per second is equivalent to 973.63636363636 miles per hour:
1428 feet per second = 973.63636363636 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 0.0010270774976657 × 1428 feet per second.
Another way is saying that 1428 feet per second is equal to 1 ÷ 0.0010270774976657 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 four hundred twenty-eight feet per second is approximately nine hundred seventy-three point six three six miles per hour:
1428 ft/s ≅ 973.636 mph
An alternative is also that one mile per hour is approximately zero point zero zero one times one thousand four hundred twenty-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) |
---|---|
1429 feet per second | 974.318 miles per hour |
1430 feet per second | 975 miles per hour |
1431 feet per second | 975.682 miles per hour |
1432 feet per second | 976.364 miles per hour |
1433 feet per second | 977.045 miles per hour |
1434 feet per second | 977.727 miles per hour |
1435 feet per second | 978.409 miles per hour |
1436 feet per second | 979.091 miles per hour |
1437 feet per second | 979.773 miles per hour |
1438 feet per second | 980.455 miles per hour |