How to convert UK to CM?
Enter a value in UK and the converter will instantly calculate the equivalent in CM. All conversions are done locally in your browser for maximum speed and privacy.
Shoe sizing in UK and CM varies significantly between regions. A direct conversion helps avoid ordering the wrong size when shopping internationally.
What is the UK to CM conversion formula?
Shoe sizes vary between sizing systems and do not follow a single linear formula. Use the converter above for accurate results between UK and CM.
Common UK to CM conversions
| UK | CM |
|---|---|
| 2 | 21 |
| 4 | 23 |
| 6.5 | 25.5 |
| 9 | 27.5 |
| 11.5 | 29.5 |
| 14 | 32 |
How many CM are in one UK?
One UK equals 20.5 CM. Conversely, one CM equals 1 UK. Shoe sizing systems differ between regions, making conversions helpful when shopping internationally.
- 1 UK = 20.5 CM
- 5 UK = 24 CM
- 10 UK = 28.5 CM
What is the difference between UK and CM?
UK shoe sizes use barleycorn increments (1/3 inch). They are the basis from which US sizes were derived. Centimeter sizing measures foot length directly. It is used in Japan and provides the most precise fit reference.