AU to Foot Length (in) Shoe Size for Kids
5.5 AU size = 8 Foot Length (in) size ยท cohort-based size mapping for in
Direct Answer
5.5 AU size equals 8 Foot Length (in) size
This result uses the selected in cohort as the profile basis.
For 3 AU size, the in cohort returns 7 Foot Length (in) size under the same mapping assumptions.
Converter Calculator
8 Foot Length (in) size
SwitchExplanation
AU converts to Foot Length (in) by first mapping AU to millimeters, then mapping millimeters to Foot Length (in). Cohort profile fixed: Kids.
For AU size to Foot Length (in) 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
| AU size | Foot Length (in) size |
|---|---|
| 3 | 7 |
| 4.5 | 7.5 |
| 5.5 | 8 |
| 6.5 | 8.25 |
| 8 | 8.75 |
Frequently Asked Questions
What is the opposite direction for AU size to Foot Length (in) size?
Use the mirror Foot Length (in) size to AU 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 Kids.
How is AU size to Foot Length (in) size calculated?
The converter applies the formula defined for AU size to Foot Length (in) size, then renders rounded output for the direct answer and common-value rows.