US Men 5.5 in US Men, US Women, UK, EU, CM — shoe size conversion
US Men 5.5. Size labels and measured foot length are different quantities. A chart does not establish the fit of every model.
Published size chart
Adidas: Published size chart
Applies to: Men and women footwear chart. Source market: US.
Size labels and measured foot length are different quantities. A chart does not establish the fit of every model.
Applies to
- JP is a label; heel-to-toe is the measured foot length.
- Only the transcribed US men 4–15 range is covered; no extrapolation.
| US men | Foot length (mm) | US women | UK | EU | JP (source millimetres divided by 10) |
|---|---|---|---|---|---|
| 5.5 | 233 | 6.5 | 5 | 38 | 23.5 |
Official source · Shoe size chart → cm → Heel-toe / US - Men / US - Women / EU / UK / JP · Source checked: .
ASICS: Published size chart
Applies to: Men's footwear. Source market: Singapore.
Size labels and measured foot length are different quantities. A chart does not establish the fit of every model.
Applies to
- Source notation H is transcribed as a half size.
- CM is retained as a chart label; it is not used as measured foot length.
- This is the Singapore chart; regional charts may differ.
| US men | UK | EU | CM |
|---|---|---|---|
| 5.5 | 4.5 | 38 | 24 |
Official source · Shoe Size Guide → Men's → US / EU / CM / UK · Source checked: .
Brooks: Published size chart
Applies to: Men's running footwear. Source market: US.
Size labels and measured foot length are different quantities. A chart does not establish the fit of every model.
Applies to
- This source provides US/UK/EU correspondences without a measured foot-length column.
| US men | UK | EU |
|---|---|---|
| 5.5 | 4.5 | 38 |
Official source · Men's Shoe Size Chart → US / UK / Europe · Source checked: .
Converse: Published size chart
Applies to: Chuck Taylor All Star and Chuck 70 only. Source market: US.
Size labels and measured foot length are different quantities. A chart does not establish the fit of every model.
Applies to
- The source says these two silhouettes run large; this is not a statement about all Converse shoes.
- The source assigns 24.5 cm to both US men 5.5 and 6; the duplicate is preserved, not repaired by guesswork.
| US men | Foot length (mm) | US women | UK | EU |
|---|---|---|---|---|
| 5.5 | 245 | 7.5 | 5.5 | 38 |
Official source · Chuck Taylor All Star Size Chart → cm; Includes Chuck Taylor All Star & Chuck 70 · Source checked: .
Hoka: Published size chart
Applies to: Men's regular footwear chart. Source market: US.
Size labels and measured foot length are different quantities. A chart does not establish the fit of every model.
Applies to
- Japan (CM) is a size label, separate from measured foot length.
- Measure heel to longest toe on both feet and use the longer measurement. Hoka describes rounding to the closest listed size only within 2 mm; results between rows remain neighbouring references, not a model fit recommendation.
- Only the documented US men 5–15 regular footwear range is transcribed. No extrapolation or model-specific fit correction.
- The source width row is not mapped to a model width grade or a universal width conversion.
| US men | Foot length (mm) | UK | EU | Japan (CM) |
|---|---|---|---|---|
| 5.5 | 234 | 5 | 38 | 23.5 |
Official source · Sizing Information → Men → Footwear → Regular → Measurements cm; Foot Length (CM), US, UK, Europe, Japan (CM); How To Measure. · Source checked: .
New Balance: Published size chart
Applies to: Men's/unisex footwear. Source market: US.
Size labels and measured foot length are different quantities. A chart does not establish the fit of every model.
Applies to
- The chart labels its metric column Length (cm); this transcription does not treat it as an independent lab measurement.
- Women-specific footwear has a separate chart with different EU correspondences.
| US men | US women | UK | EU | Length (cm) |
|---|---|---|---|---|
| 5.5 | 7 | 5 | 38 | 23.5 |
Official source · Size & Width Guide → Men's/Unisex → length chart · Source checked: .
Nike: Published size chart
Applies to: Men's footwear; women's labels refer to the same men's/unisex chart. Source market: US.
Size labels and measured foot length are different quantities. A chart does not establish the fit of every model.
Applies to
- CM/JP on the shoe box is a size label; it differs from measured foot length.
- Women-specific models require the separate women’s chart.
| US men | Foot length (mm) | US women | UK | EU | CM / JP |
|---|---|---|---|---|---|
| 5.5 | 233 | 7 | 5 | 38 | 24 |
Official source · Size Chart → cm; US - Men, US - Women, UK, CM / JP, EU, Foot Length (cm) · Source checked: .
Reebok: Published size chart
Applies to: Unisex shoes; general US size guide. Source market: US.
Size labels and measured foot length are different quantities. A chart does not establish the fit of every model.
Applies to
- UK/EU/CM labels are not supplied by this general chart and are left unknown.
- The F45 chart is a different scope and is not silently substituted for this chart.
| US men | Foot length (mm) | US women |
|---|---|---|
| 5.5 | 233.68 | 7 |
Official source · Unisex Shoes Size Guide → U.S. Men / U.S. Women / Heel-Toe Measurement (in) · Source checked: .
Technical reference; manufacturer labels may differ.
Technical reference; manufacturer labels may differ. ISO 19407:2023 §4.2 · Source checked: 2026-09-05. Published size chart
| Foot length (mm) | US Men | US Women | UK | EU | CM |
|---|---|---|---|---|---|
| 228.76 | 5 | 6 | 4 | 36.5 | 23 |
| 233 | 5.5 | 6.5 | 4.5 | 37 | 23.5 |
| 237.24 | 6 | 7 | 5 | 37.5 | 23.5 |