Birkenstock to Nike Shoe Size Converter

Convert Birkenstock US/EU/UK shoe sizes to Nike using canonical Mondopoint millimeter last offsets.

Birkenstock to Nike Quick Men's Conversion Chart

Birkenstock USFoot Length (Mondopoint)Nike USEst. EU Size
US 7254 mm (25.4 cm)US 7.5EU 40.5
US 8264 mm (26.4 cm)US 8.5EU 42
US 8.5269 mm (26.9 cm)US 9EU 42.5
US 9274 mm (27.4 cm)US 9.5EU 43.5
US 9.5279 mm (27.9 cm)US 10EU 44
US 10284 mm (28.4 cm)US 10.5EU 45
US 10.5289 mm (28.9 cm)US 11EU 45.5
US 11294 mm (29.4 cm)US 11.5EU 46.5
US 12304 mm (30.4 cm)US 12.5EU 48

Frequently Asked Questions

How do I convert Birkenstock shoe sizes to Nike reliably?

Measure or check your CM / JP / Mondopoint millimeter size printed inside your current shoe tongue, then apply the target brand's last offset (for example Converse runs longer while Hoka runs more compact).

Why does EU size sometimes jump between brands?

Brands round Paris Point lasts (6.67 mm steps) differently across half-sizes. Comparing exact millimeter Mondopoint foot length prevents half-size ordering mistakes.

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