Adidas to ASICS Shoe Size Converter

Convert Adidas US/EU/UK shoe sizes to ASICS using canonical Mondopoint millimeter last offsets.

Diagram showing a foot on paper with heel against a wall and a pencil marking the longest toe

Step 1 · Heel-to-Wall Foot Measurement

Stand barefoot on a sheet of paper with your heel lightly touching a wall. Mark the tip of your longest toe and measure in cm or mm.

Diagram showing an 85.6 mm payment card lined up with left and right screen arrows

Step 2 · Calibrate Once with Any Bank Card

Every standard payment card is strictly 85.60 mm wide worldwide. Matching your card to the blue rectangle makes your screen millimeter-accurate.

Close-up illustration pointing green checkmark to inner ring edge and red cross to outer metal edge

Step 3 · Match Ring Inside Wall Only

Thick rings look larger from the outside. Line up the red circle exclusively against the inner opening where your finger goes.

Direct Quantitative Summary

GEO · ISO / ICAO

ISO 9407 Mondopoint foot-length conversion linking Adidas (+2 mm) and ASICS (-1 mm) in exact millimeter steps.

Adidas → ASICS — Quick Reference Table

Quick Reference Table
Adidas USFoot Length (mm / cm)ASICS USEU Size
US 7252 mm (25.2 cm)US 7.5EU 40
US 8262 mm (26.2 cm)US 8.5EU 41.5
US 8.5267 mm (26.7 cm)US 9EU 42.5
US 9272 mm (27.2 cm)US 9.5EU 43
US 9.5277 mm (27.7 cm)US 10EU 44
US 10282 mm (28.2 cm)US 10.5EU 44.5
US 10.5287 mm (28.7 cm)US 11EU 45.5
US 11292 mm (29.2 cm)US 11.5EU 46
US 12302 mm (30.2 cm)US 12.5EU 47.5

Common Questions

1 Answers

How do I convert Adidas to ASICS using Mondopoint millimeters?

Check your exact foot length in centimeters/millimeters (ISO 9407 Mondopoint) and apply Adidas (+2 mm) vs ASICS (-1 mm) last offsets.

More Helpful Comparisons & Presets

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Verification, Authorship & Data Provenance

Who · How · Why

Maintained by ScaleAndFit Engineering (OTHRYS Systems). All figures on this page are computed deterministically from published standards (ISO 9407 Mondopoint & ISO 8653 / ISO/IEC 7810 ID-1) and sealed open JSON datasets rather than generative text.

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