42 feet in decimeters
Result
The conversion result is: 42 feet is equivalent to 128.016 decimeters.[1]
Conversion formula
How to convert 42 feet to decimeters?
We know (by definition) that: 1 ft = 3.048 dm.
We can set up a proportion to solve for the number of decimeters.
1 ft / 42 ft = 3.048 dm / x dm
Now, we cross multiply to solve for our unknown x:
x dm = (42 ft / 1 ft) * 3.048 dm → x dm = 128.016 dm
Conclusion:
42 ft = 128.016 dm
Conversion in the opposite direction
The inverse of the conversion factor is that 1 decimeter is equal to 0.00781152355955506 times 42 feet.
It can also be expressed as: 42 feet is equal to 1 / 0.00781152355955506 decimeters.
Approximation
An approximate numerical result would be: forty-two feet is about one hundred and twenty-eight point zero two decimeters, or alternatively, a decimeter is about zero point zero one times forty-two feet.
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.