1000 kilometers in feet
Result
The conversion result is: 1000 kilometers is equivalent to 3280839.89501312 feet.[1]
Conversion formula
How to convert 1000 kilometers to feet?
We know (by definition) that: 1 km ≈ 3280.8399 ft.
We can set up a proportion to solve for the number of feet.
1 km / 1000 km ≈ 3280.8399 ft / x ft
Now, we cross multiply to solve for our unknown x:
x ft ≈ (1000 km / 1 km) * 3280.8399 ft → x ft ≈ 3280839.9 ft
Conclusion:
1000 km ≈ 3280839.9 ft
Conversion in the opposite direction
The inverse of the conversion factor is that 1 foot is equal to 3.048e-07 times 1000 kilometers.
It can also be expressed as: 1000 kilometers is equal to 1 / 3.048e-07 feet.
Approximation
An approximate numerical result would be: one thousand kilometers is about three million, two hundred and eighty thousand, eight hundred and thirty-nine point eight nine feet, or alternatively, a foot is about zero times one thousand kilometers.
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.