Foot Length (in) to US Shoe Size for Men
Snapshot
10.25 Foot Length (in) size equals 8 US size. Conversion Encyclopedia uses the same fixed conversion basis across the calculator, common values, and reverse page for this page.
- Reference basis: This result uses the selected in cohort as the profile basis.
- Example: For 9.5 Foot Length (in) size, the in cohort returns 5.5 US size under the same mapping assumptions.
- Use the reverse page if you need the opposite direction with the same basis.
Use the interactive calculator below for custom values and the common-value table for quick checks.
Converter Calculator
8 US size
SwitchExplanation
Foot Length (in) converts to US by first mapping Foot Length (in) to millimeters, then mapping millimeters to US. Cohort profile fixed: Men.
For Foot Length (in) size to US size, the active in cohort determines the conversion constants applied to every value.
Keep the same cohort in both directions to avoid mixing shoe-size systems that use different wearer-group mappings.
Common Conversion Values
| Foot Length (in) size | US size |
|---|---|
| 9.5 | 5.5 |
| 9.75 | 6.5 |
| 10.25 | 8 |
| 10.75 | 9.5 |
| 11 | 10 |
Frequently Asked Questions
How can I convert back from US size to Foot Length (in) size?
Use the mirror US size to Foot Length (in) size route; it applies the inverse relationship for the opposite direction with the same assumptions.
Does this page use cohort-specific mapping?
Yes. This page is fixed to Men.
What formula is used for Foot Length (in) size to US size?
The converter applies the formula defined for Foot Length (in) size to US size, then renders rounded output for the direct answer and common-value rows.