| Conversion of UK/Ireland (adults) Shoe size 1 |
||
|---|---|---|
| Europe | 33.020 | 33 |
| UK/Ireland (adults) | 1.000 | 1 |
| UK/Ireland (children) | ||
| US/Canada (men) | 2.000 | 2 |
| US/Canada (women) | 3.500 | 3.5 |
| US/Canada FIA (woman) | 3.000 | 3 |
| US/Canada (children) | ||
| Mondopoint | 205.147 | 205 |
| Inches | 8.077 | 8 |
| Centimeters | 20.515 | 20.5 |
UK/Ireland shoe sizes is based on the lastlength in barleycorm ( = 1/3 inch) and is zero-point based (smallest size equals zero).
Formula from inches
(3 x Last length in inches) - 25
Formula from centimeters
(1.1811023622047 x Last length in cm) - 25