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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 210 feet per second into miles per hour we have to multiply 210 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

210 ft/s → V(mph)

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

V(mph) = 210 ft/s × 0.68181818181818 mph

V(mph) = 143.18181818182 mph

The final result is:

210 ft/s → 143.18181818182 mph

We conclude that 210 feet per second is equivalent to 143.18181818182 miles per hour:

210 feet per second = 143.18181818182 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 0.006984126984127 × 210 feet per second.

Another way is saying that 210 feet per second is equal to 1 ÷ 0.006984126984127 miles per hour.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that two hundred ten feet per second is approximately one hundred forty-three point one eight two miles per hour:

210 ft/s ≅ 143.182 mph

An alternative is also that one mile per hour is approximately zero point zero zero seven times two hundred ten 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)
211 feet per second 143.864 miles per hour
212 feet per second 144.545 miles per hour
213 feet per second 145.227 miles per hour
214 feet per second 145.909 miles per hour
215 feet per second 146.591 miles per hour
216 feet per second 147.273 miles per hour
217 feet per second 147.955 miles per hour
218 feet per second 148.636 miles per hour
219 feet per second 149.318 miles per hour
220 feet per second 150 miles per hour