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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 1012.9 feet per second into miles per hour we have to multiply 1012.9 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

1012.9 ft/s → V(mph)

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

V(mph) = 1012.9 ft/s × 0.68181818181818 mph

V(mph) = 690.61363636364 mph

The final result is:

1012.9 ft/s → 690.61363636364 mph

We conclude that 1012.9 feet per second is equivalent to 690.61363636364 miles per hour:

1012.9 feet per second = 690.61363636364 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 0.0014479876262876 × 1012.9 feet per second.

Another way is saying that 1012.9 feet per second is equal to 1 ÷ 0.0014479876262876 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 twelve point nine feet per second is approximately six hundred ninety point six one four miles per hour:

1012.9 ft/s ≅ 690.614 mph

An alternative is also that one mile per hour is approximately zero point zero zero one times one thousand twelve point 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)
1013.9 feet per second 691.295 miles per hour
1014.9 feet per second 691.977 miles per hour
1015.9 feet per second 692.659 miles per hour
1016.9 feet per second 693.341 miles per hour
1017.9 feet per second 694.023 miles per hour
1018.9 feet per second 694.705 miles per hour
1019.9 feet per second 695.386 miles per hour
1020.9 feet per second 696.068 miles per hour
1021.9 feet per second 696.75 miles per hour
1022.9 feet per second 697.432 miles per hour