25 meters in millimeters

Conversion formula
How to convert 25 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: 25 ⁢ m = 25000 ⁢ mm

Conversion in the opposite direction

The inverse of the conversion factor is that 1 millimeter is equal to 4e-05 times 25 meters.

It can also be expressed as: 25 meters is equal to $\frac{1}{\mathrm{4e-05}}$ millimeters.

Approximation

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