Shoe Size Converter

Shoe sizes UK/Ireland (adults)

Enter shoe size (UK/Ireland (adults))

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

Enter shoe size (UK/Ireland (adults))

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