Keen to Merrell Shoe Size Converter
Convert Keen US/EU/UK shoe sizes to Merrell using canonical Mondopoint millimeter last offsets.
Convert Keen US/EU/UK shoe sizes to Merrell using canonical Mondopoint millimeter last offsets.
| Keen US | Foot Length (Mondopoint) | Merrell US | Est. EU Size |
|---|---|---|---|
| US 7 | 250 mm (25.0 cm) | US 7 | EU 40 |
| US 8 | 260 mm (26.0 cm) | US 8 | EU 41.5 |
| US 8.5 | 265 mm (26.5 cm) | US 8.5 | EU 42 |
| US 9 | 270 mm (27.0 cm) | US 9 | EU 43 |
| US 9.5 | 275 mm (27.5 cm) | US 9.5 | EU 43.5 |
| US 10 | 280 mm (28.0 cm) | US 10 | EU 44.5 |
| US 10.5 | 285 mm (28.5 cm) | US 10.5 | EU 45 |
| US 11 | 290 mm (29.0 cm) | US 11 | EU 46 |
| US 12 | 300 mm (30.0 cm) | US 12 | EU 47.5 |
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).
Brands round Paris Point lasts (6.67 mm steps) differently across half-sizes. Comparing exact millimeter Mondopoint foot length prevents half-size ordering mistakes.