TrueToSize

Convert / Shoes

Altra to Mizuno shoe size

The short answer

Altra 8.5 is Mizuno 8.5 by the two brands' own charts. 0 of 18 Altra sizes land on a different label at Mizuno.

Both brands publish the foot length each size is built for, so every row matches a foot, not a label.

Every Altra size read across to Mizuno. US women's sizes on the left, US women's on the right.
AltraAltra builds it forMizuno, by chartSame labelMizuno builds it forMizuno also prints
4foot length 20.5 cm44foot length 20.5 cmUS men's 2.5 · UK 1.5 · EU 33 · CM / JP 20.5
4.5foot length 21 cm4.54.5foot length 21 cmUS men's 3 · UK 2 · EU 34 · CM / JP 21
5foot length 21.5 cm55foot length 21.5 cmUS men's 3.5 · UK 2.5 · EU 34.5 · CM / JP 21.5
5.5foot length 22 cm5.55.5foot length 22 cmUS men's 4 · UK 3 · EU 35 · CM / JP 22
6foot length 22.5 cm66foot length 22.5 cmUS men's 4.5 · UK 3.5 · EU 36 · CM / JP 22.5
6.5foot length 23 cm6.56.5foot length 23 cmUS men's 5 · UK 4 · EU 36.5 · CM / JP 23
7foot length 23.5 cm77foot length 23.5 cmUS men's 5.5 · UK 4.5 · EU 37 · CM / JP 23.5
7.5foot length 24 cm7.57.5foot length 24 cmUS men's 6 · UK 5 · EU 38 · CM / JP 24
8foot length 24.5 cm88foot length 24.5 cmUS men's 6.5 · UK 5.5 · EU 38.5 · CM / JP 24.5
8.5foot length 25 cm8.58.5foot length 25 cmUS men's 7 · UK 6 · EU 39 · CM / JP 25
9foot length 25.5 cm99foot length 25.5 cmUS men's 7.5 · UK 6.5 · EU 40 · CM / JP 25.5
9.5foot length 26 cm9.59.5foot length 26 cmUS men's 8 · UK 7 · EU 40.5 · CM / JP 26
10foot length 26.5 cm1010foot length 26.5 cmUS men's 8.5 · UK 7.5 · EU 41 · CM / JP 26.5
10.5foot length 27 cm10.510.5foot length 27 cmUS men's 9 · UK 8 · EU 42 · CM / JP 27
11foot length 27.5 cm1111foot length 27.5 cmUS men's 9.5 · UK 8.5 · EU 42.5 · CM / JP 27.5
11.5foot length 28 cm11.511.5foot length 28 cmUS men's 10 · UK 9 · EU 43 · CM / JP 28
12foot length 28.5 cm1212foot length 28.5 cmUS men's 10.5 · UK 9.5 · EU 44 · CM / JP 28.5
13foot length 29.5 cm1313foot length 29.5 cmUS men's 11.5 · UK 10.5 · EU 45 · CM / JP 29.5
Tinted rows change label or sit between two sizes. Read from the two charts only; no formula and no averaging.

What wearers say

Charts describe a garment. People who own both brands describe a fit, and their answer ranks above this table once five of them stand behind it. Pick your size in the converter to see whether there are enough yet.

Open in the converterAdd an item you own

Sources

Mizuno to Altra