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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 1230 feet per second into miles per hour we have to multiply 1230 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

1230 ft/s → V(mph)

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

V(mph) = 1230 ft/s × 0.68181818181818 mph

V(mph) = 838.63636363636 mph

The final result is:

1230 ft/s → 838.63636363636 mph

We conclude that 1230 feet per second is equivalent to 838.63636363636 miles per hour:

1230 feet per second = 838.63636363636 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 0.0011924119241192 × 1230 feet per second.

Another way is saying that 1230 feet per second is equal to 1 ÷ 0.0011924119241192 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 two hundred thirty feet per second is approximately eight hundred thirty-eight point six three six miles per hour:

1230 ft/s ≅ 838.636 mph

An alternative is also that one mile per hour is approximately zero point zero zero one times one thousand two hundred thirty 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)
1231 feet per second 839.318 miles per hour
1232 feet per second 840 miles per hour
1233 feet per second 840.682 miles per hour
1234 feet per second 841.364 miles per hour
1235 feet per second 842.045 miles per hour
1236 feet per second 842.727 miles per hour
1237 feet per second 843.409 miles per hour
1238 feet per second 844.091 miles per hour
1239 feet per second 844.773 miles per hour
1240 feet per second 845.455 miles per hour