250 millimeters in inches

Conversion formula
How to convert 250 millimeters to inches?

We know (by definition) that: $1\mathrm{mm}\approx 0.039370079\mathrm{in}$

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

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

Conclusion: 250 ⁢ mm ≈ 9.842519750000001 ⁢ in

Conversion in the opposite direction

The inverse of the conversion factor is that 1 inch is equal to 0.1016 times 250 millimeters.

It can also be expressed as: 250 millimeters is equal to $\frac{1}{\mathrm{0.1016}}$ inches.

Approximation

An approximate numerical result would be: two hundred and fifty millimeters is about nine point eight three inches, or alternatively, a inch is about zero point one zero times two hundred and fifty millimeters.