30 meters in millimeters

Conversion formula
How to convert 30 meters to millimeters?

We know (by definition) that: $1\mathrm{m}=1000\mathrm{mm}$

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

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

Conclusion: 30 ⁢ m = 30000 ⁢ mm

Conversion in the opposite direction

The inverse of the conversion factor is that 1 millimeter is equal to 3.33333333333333e-05 times 30 meters.

It can also be expressed as: 30 meters is equal to $\frac{1}{\mathrm{3.33333333333333e-05}}$ millimeters.

Approximation

An approximate numerical result would be: thirty meters is about thirty thousand millimeters, or alternatively, a millimeter is about zero times thirty meters.