Direct size answer
Brazil Size 40
USA (US)
Men
US 8.5-9
Brazil size 40 is usually shown around US men's 8.5 to 9.
Women
US 10-10.5
Brazil size 40 usually converts to about US women's 10 to 10.5.
Brazil Size 40 to US
Brazil size 40 in US shoe sizing is usually US 8.5 to 9 for men and about US 10 to 10.5 for women.
Because some charts split BR 40 and BR 40.5 differently, using a short US range is the safest quick conversion.
What Is Brazil Size 40 in US?
Brazil size 40 equals about US men's 8.5 to 9 or US women's 10 to 10.5.
Nearby Brazil to US Sizes
| Brazil (BR) | US Men | US Women |
|---|---|---|
| 39 | 8 | 9.5-10 |
| 40 | 8.5-9 | 10-10.5 |
| 41 | 9.5 | 11 |