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Tool: Shoe Size Converter — 無料オンライン計算ツール | HomeCalcPro | 印刷日時:
Shoe Size Converter — 無料オンライン計算ツール | HomeCalcPro
Shoe Size Converterの即時・高精度シミュレーションと計算式。
Inputs & Settings
Instant Conversion & Output
Shoe Size Conversion Formulas (ISO/TS 19407)
Transparent mathematical methodology explained in plain English.
US Men = (Foot Length cm - 18.4) / 0.846 | US Women = (Foot Length cm - 17.1) / 0.846 | EU = Foot Length cm / 0.667Converts foot length into standard international shoe sizing systems based on Paris points (6.67 mm) and Barleycorn units (1/3 inch).
Variables Explained:
- Gender / Category: Men's Footwear, Women's Footwear, or Kids.
- Input Size System: US/Canada, UK/Australia, EU, or Foot Length in Centimeters.
US Men's Size 9.5 Converted to International Sizes
Converting US size to UK, European, and centimeter measurements.
- UK & Australia Equivalent: UK 9.0 (US - 0.5 for men).
- European EU Equivalent: EU 43 (approx 27.5 cm foot length).
- Foot Length: 27.5 cm (~10.8 inches).
よくある質問 (FAQ): Shoe Size Converter
Click any question below to expand quick answers, formulas, and expert tips.
Why is US Women's shoe sizing 1.5 sizes larger than Men's?
In the US standard scale, a women's size is 1.5 sizes larger than the identical men's foot length (e.g. US Men's 8.0 = US Women's 9.5).
What is the Japanese Mondopoint sizing system?
The Japanese and military Mondopoint system is the only truly objective shoe sizing standard because it simply lists the wearer's foot length in exact centimeters or millimeters (e.g. size 270 = 27.0 cm).