Different scales
US, UK, EU, and JP labels rarely describe the same foot length in millimeters.
91 cm Waist to US Pants Size
Your measurement: 91 cm waist → Men's US size: 36
Use this page to confirm your size from a CM measurement. See the conversion range and fit recommendations below.
How to measure
For accurate conversion, measure as follows:
- Measure around your natural waist (above the navel, below the ribs).
- Keep the tape snug but not compressing the skin.
- Record the measurement in centimeters.
Precision disclaimer
Conversions are approximate. Size charts vary by brand and country. This tool uses standard reference charts. Always check the retailer or brand size guide for the specific product. When between sizes, use the fit recommendations below or try both sizes if possible.
Fit and sizing explained
Fit Problems Explained
Step-by-step guide to measuring foot length in centimeters for accurate shoe size conversion. Avoid common shoe sizing mistakes when converting between regions. Fit tips and conversion best practices.
How to Measure Your Feet in CM · Common Shoe Sizing Mistakes
Why Sizes Vary
Understand how shoe sizing systems work across US, UK, EU, Japan, and CM. Educational guide with conversion references. Avoid common shoe sizing mistakes when converting between regions. Fit tips and conversion best practices.
Brand Differences
Brands use different lasts and fit models. Nike often runs small; Adidas and Puma can differ by style. Always check the brand's size chart before ordering.
Regional Differences
Why European and US shoe sizes use different scales. Regional differences and conversion explained. How Japanese shoe sizing works and how to convert to US, EU, and UK. Japan size chart explained. How UK shoe sizes differ from US and EU. Conversion and regional comparison guide.
Why EU and US Shoe Sizes Differ · How Japanese Shoe Sizes Work · How UK Shoe Sizes Differ From US and EU
Measurement accuracy guide
Waist in cm maps to standardized pants size charts. Rise (low, mid, high) and stretch content affect fit; always check the brand's size chart for the exact garment.
Conversion range
Nearby measurements and their equivalent sizes (reference):
| Measurement | US | UK | EU |
|---|---|---|---|
| 86 cm | 34 | 34 | 48 |
| 91 cm | 36 | 36 | 50 |
| 96 cm | 38 | 38 | 52 |
Fit recommendations
If between sizes, size up for comfort or high-waist styles. Stretch fabrics often allow the smaller size. Consider inseam and rise when ordering.
Related links (measurement converters, hub, tools, guides)
Why sizes don’t line up everywhere
Brand lasts
Two brands can label the same length differently based on shape and materials.
Use centimeters
Measuring both feet in cm is the most reliable way to cross-check any chart.
Frequently Asked Questions
What is EU 42 in US shoe size?
EU 42 typically converts to US men's size 9 and US women's size 10.5, depending on brand and width. Use any converter on this page when available.
Are EU and US shoe sizes the same?
No. The EU sizing system and US shoe sizing scale use different scales. International shoe size conversion is most reliable when you anchor to foot length in cm.