18 millimeters in feet

Result

The conversion result is: 18 millimeters is equivalent to 0.0590551181102362 feet.^[1]

Conversion formula
How to convert 18 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 / 18 mm ≈ 0.0032808399 ft / x ft

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

x ft ≈ (18 mm / 1 mm) * 0.0032808399 ft → x ft ≈ 0.0590551182 ft

Conclusion:

18 mm ≈ 0.0590551182 ft

Conversion in the opposite direction

The inverse of the conversion factor is that 1 foot is equal to 16.9333333333333 times 18 millimeters.

It can also be expressed as: 18 millimeters is equal to 1 / 16.9333333333333 feet.

Approximation

An approximate numerical result would be: eighteen millimeters is about zero point zero six feet, or alternatively, a foot is about sixteen point nine two times eighteen millimeters.