WhatShoeSize

On Running US to Foot Length Shoe Size

This chart converts On Running men's US sizes to foot length, with a centimeter/inch toggle. Sizing is based on On Running's official chart — for another brand use the converter, and check the fit guides to see if a model runs big or small.

Foot length units:
USFoot length (cm)
725
7.525.5
826
8.526.5
927
9.527.5
1028
10.528.5
1129
11.529.5
1230
12.530.5
1331
1431.5

Convert your size to On Running

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Frequently asked questions

How do I convert On Running US to foot length?

Find your On Running US size in the chart above and read across to the foot length value. For a different brand, use the converter — sizing varies between brands.

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