521 meters per second in feet per second
Result
The conversion result is: 521 meters per second is equivalent to 1709.31758530184 feet per second.[1]
Conversion in the opposite direction
The inverse of the conversion factor is that 1 foot per second is equal to 0.000585028790786948 times 521 meters per second.
It can also be expressed as: 521 meters per second is equal to 1 / 0.000585028790786948 feet per second.
Approximation
An approximate numerical result would be: five hundred and twenty-one meters per second is about one thousand, seven hundred and nine point three one feet per second, or alternatively, a foot per second is about zero times five hundred and twenty-one meters per second.
Footnotes
[1] The precision is 15 significant digits (fourteen digits to the right of the decimal point).
Results may contain small errors due to the use of floating point arithmetic.