18 millimeters in meters

Result

The conversion result is: 18 millimeters is equivalent to 0.018 meters.^[1]

Conversion formula
How to convert 18 millimeters to meters?

We know (by definition) that: 1 mm = 0.001 m.

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

1 mm / 18 mm = 0.001 m / x m

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

x m = (18 mm / 1 mm) * 0.001 m → x m = 0.018000000000000002 m

Conclusion:

18 mm = 0.018000000000000002 m

Conversion in the opposite direction

The inverse of the conversion factor is that 1 meter is equal to 55.5555555555556 times 18 millimeters.

It can also be expressed as: 18 millimeters is equal to 1 / 55.5555555555556 meters.

Approximation

An approximate numerical result would be: eighteen millimeters is about zero point zero two meters, or alternatively, a meter is about fifty-five point five six times eighteen millimeters.