42 millimeters in feet

Result

The conversion result is: 42 millimeters is equivalent to 0.137795275590551 feet.^[1]

Conversion formula
How to convert 42 millimeters to feet?

We know (by definition) that: 1 mm ≈ 0.0032808399 ft.

We can set up a proportion to solve for the number of feet.

1 mm / 42 mm ≈ 0.0032808399 ft / x ft

Now, we cross multiply to solve for our unknown x:

x ft ≈ (42 mm / 1 mm) * 0.0032808399 ft → x ft ≈ 0.1377952758 ft

Conclusion:

42 mm ≈ 0.1377952758 ft

Conversion in the opposite direction

The inverse of the conversion factor is that 1 foot is equal to 7.25714285714286 times 42 millimeters.

It can also be expressed as: 42 millimeters is equal to 1 / 7.25714285714286 feet.

Approximation

An approximate numerical result would be: forty-two millimeters is about zero point one four feet, or alternatively, a foot is about seven point two five times forty-two millimeters.