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 429 miles per hour into feet per second we have to multiply 429 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
429 mph → V(ft/s)
Solve the above proportion to obtain the velocity V in feet per second:
V(ft/s) = 429 mph × 1.4666666666667 ft/s
V(ft/s) = 629.2 ft/s
The final result is:
429 mph → 629.2 ft/s
We conclude that 429 miles per hour is equivalent to 629.2 feet per second:
429 miles per hour = 629.2 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 0.001589319771138 × 429 miles per hour.
Another way is saying that 429 miles per hour is equal to 1 ÷ 0.001589319771138 feet per second.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that four hundred twenty-nine miles per hour is approximately six hundred twenty-nine point two feet per second:
429 mph ≅ 629.2 ft/s
An alternative is also that one foot per second is approximately zero point zero zero two times four hundred twenty-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) |
---|---|
430 miles per hour | 630.667 feet per second |
431 miles per hour | 632.133 feet per second |
432 miles per hour | 633.6 feet per second |
433 miles per hour | 635.067 feet per second |
434 miles per hour | 636.533 feet per second |
435 miles per hour | 638 feet per second |
436 miles per hour | 639.467 feet per second |
437 miles per hour | 640.933 feet per second |
438 miles per hour | 642.4 feet per second |
439 miles per hour | 643.867 feet per second |