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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 429 feet per second into miles per hour we have to multiply 429 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

429 ft/s → V(mph)

Solve the above proportion to obtain the velocity V in miles per hour:

V(mph) = 429 ft/s × 0.68181818181818 mph

V(mph) = 292.5 mph

The final result is:

429 ft/s → 292.5 mph

We conclude that 429 feet per second is equivalent to 292.5 miles per hour:

429 feet per second = 292.5 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 0.0034188034188034 × 429 feet per second.

Another way is saying that 429 feet per second is equal to 1 ÷ 0.0034188034188034 miles per hour.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that four hundred twenty-nine feet per second is approximately two hundred ninety-two point five miles per hour:

429 ft/s ≅ 292.5 mph

An alternative is also that one mile per hour is approximately zero point zero zero three times four hundred twenty-nine 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)
430 feet per second 293.182 miles per hour
431 feet per second 293.864 miles per hour
432 feet per second 294.545 miles per hour
433 feet per second 295.227 miles per hour
434 feet per second 295.909 miles per hour
435 feet per second 296.591 miles per hour
436 feet per second 297.273 miles per hour
437 feet per second 297.955 miles per hour
438 feet per second 298.636 miles per hour
439 feet per second 299.318 miles per hour