This Shoe Size Converter provides accurate US, EU, UK, CM, IN, Mondopoint (MM), MX, KR, & CN conversions. Find Men's, Women's & Kids' sizes instantly. Charts & measurement guide included.
Select shoe type, then enter any single measurement (US, EU, UK, CM, IN, MM, MX, or CN). Our shoe size converter does the rest!
Results use standard conversions. Brand sizing varies! Using CM/IN/MM foot length via this shoe size converter offers the best accuracy.
Precise foot length (CM/IN) is key for using any shoe size conversion tool.
Download our free PDF with ruler markings (CM/IN).
Download PDF Tool(Print at 'Actual Size' or '100%'.)
Compare US, EU, UK, CM, IN, Mondopoint (MM), MX, CN sizes. Use with our shoe size converter. CM/IN ≈ foot length.
| US Men | EU | UK | CM | IN | Mondo (mm) | MX | CN |
|---|---|---|---|---|---|---|---|
| 6 | 39 | 5.5 | ~23.9 | ~9.4 | 239 | ~5 | ~39 |
| 7 | 40 | 6.5 | ~24.8 | ~9.8 | 248 | ~6 | ~40 |
| 8 | 41.5 | 7.5 | ~25.7 | ~10.1 | 257 | ~7 | ~41.5 |
| 9 | 42.5 | 8.5 | ~26.5 | ~10.4 | 265 | ~8 | ~42.5 |
| 10 | 44 | 9.5 | ~27.3 | ~10.7 | 273 | ~9 | ~44 |
| 11 | 45 | 10.5 | ~28.1 | ~11.1 | 281 | ~10 | ~45 |
| 12 | 46 | 11.5 | ~29.0 | ~11.4 | 290 | ~11 | ~46 |
| 13 | 47 | 12.5 | ~29.8 | ~11.7 | 298 | ~12 | ~47 |
| 14 | 48 | 13.5 | ~30.6 | ~12.0 | 306 | ~13 | ~48 |
| 15 | 49 | 14.5 | ~31.4 | ~12.4 | 314 | ~14 | ~49 |
| 16 | 50 | 15.5 | ~32.0 | ~12.6 | 320 | ~15 | ~50 |
| 17 | ~51 | 16.5 | ~32.8 | ~12.9 | 328 | ~16 | ~51 |
| 18 | ~52 | 17.5 | ~33.6 | ~13.2 | 336 | ~17 | ~52 |
| US Women | EU | UK | CM | IN | Mondo (mm) | MX | CN |
|---|---|---|---|---|---|---|---|
| 5 | 35.5 | 3 | ~21.9 | ~8.6 | 219 | ~3 | ~35.5 |
| 6 | 36.5 | 4 | ~22.7 | ~8.9 | 227 | ~4 | ~36.5 |
| 7 | 37.5 | 5 | ~23.6 | ~9.3 | 236 | ~4.5 | ~37.5 |
| 7.5 | 38 | 5.5 | ~24.1 | ~9.5 | 241 | ~5 | ~38 |
| 8 | 38.5 | 6 | ~24.5 | ~9.6 | 245 | ~5.5 | ~38.5 |
| 8.5 | 39 | 6.5 | ~24.9 | ~9.8 | 249 | ~6 | ~39 |
| 9 | 40 | 7 | ~25.3 | ~10.0 | 253 | ~6.5 | ~40 |
| 10 | 41 | 8 | ~26.1 | ~10.3 | 261 | ~7.5 | ~41 |
| 11 | 42.5 | 9 | ~26.9 | ~10.6 | 269 | ~8.5 | ~42.5 |
| 12 | 43.5 | 10 | ~27.7 | ~10.9 | 277 | ~9.5 | ~43.5 |
| 13 | 44.5 | 11 | ~28.3 | ~11.1 | 283 | ~10 | ~44.5 |
| 14 | ~46 | 12 | ~29.1 | ~11.5 | 291 | ~11 | ~46 |
| US Kids' | Type | UK Kids' | EU | CM | IN | Mondo (mm) | Approx. Age |
|---|---|---|---|---|---|---|---|
| 4 C | Baby | 3.5 | 19 | ~11.1 | ~4.4 | 111 | ~1 yr |
| 5 C | Toddler | 4.5 | 20 | ~12 | ~4.7 | 120 | ~1-1.5 yrs |
| 7 C | Toddler | 6.5 | 23 | ~14 | ~5.5 | 140 | ~2 yrs |
| 10 C | Toddler | 9.5 | 27 | ~16.5 | ~6.5 | 165 | ~3-4 yrs |
| 1 Y | Youth | 13.5 | 32 | ~19.9 | ~7.8 | 199 | ~6 yrs |
| 4 Y | Youth | 3.5 | 36 | ~22.5 | ~8.9 | 225 | ~8-9 yrs |
| 7 Y | Youth | 6.5 | 39.5 | ~25.1 | ~9.9 | 251 | ~11+ yrs |
Perform a mens to womens shoe size conversion.
Standard conversion: US Women = US Men + 1.5.
Brand sizing varies! Use our shoe size converter for estimates, but *always* check official charts.
Nike Sizing: Can run small (~0.5 size). Check CM/MM.
Adidas Sizing: Often true-to-size. Compare UK/EU.
Puma Sizing: Can be variable. Check CM guide.
Dr. Martens Sizing: UK primary. Often runs large.
Good fit goes beyond the number on the shoe size conversion chart:
Measure foot (CM/IN - see guide). Enter measurement into the tool, select gender, and see equivalents.
Use converter/charts. Approx: Men US≈(EU*0.75)+2; Women US≈EU-31. Brand charts = best.
EU 38 ≈ US W 7.5; EU 39 ≈ US W 8.5.
Standard US: Men to Women: +1.5; Women to Men: -1.5.
Width: Men: D/M=Medium. Women: B/M=Medium. D=Wide(Wmn).
Variable. Can = CM length OR ≈ US Men - 1.5. Use CM.
KR = MM foot length (Mondopoint). KR 265 = 26.5 CM. Use MM input.
Inconsistent. Often ≈ EU size. Sometimes MM. Use CM/MM!
Baby(C) -> Toddler(C) -> Youth(Y). 1Y follows 13.5C.
US W 11 ≈ EU 42.5, UK 9, ~26.9 CM (Mondo 269).
US M 15 ≈ EU 49, UK 14.5. US M 16 ≈ EU 50, UK 15.5. See charts.
MM = foot length (mm). Same length as KR. Used for ski/military boots.
This shoe size converter and charts are reference tools. Variations between brands, styles, and manufacturing exist. Always prioritize measuring foot (CM/IN/MM) & consulting official brand charts before buying.