342 kilometers in feet
Conversion
342 kilometers is equivalent to 1122047.24409449 feet.[1]
Conversion formula
How to convert 342 kilometers to feet?
We know (by definition) that:
We can set up a proportion to solve for the number of feet.
Now, we cross multiply to solve for our unknown :
Conclusion:

Conversion in the opposite direction
The inverse of the conversion factor is that 1 foot is equal to 8.91228070175439e-07 times 342 kilometers.
It can also be expressed as: 342 kilometers is equal to feet.
Approximation
An approximate numerical result would be: three hundred and forty-two kilometers is about one million, one hundred and twenty-two thousand and forty-seven point two three feet, or alternatively, a foot is about zero times three hundred and forty-two 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.