21 cm in US Size

CM 21 US 1
Kids's Shoes Size
Foot length:207.5–212.5mm

Size Chart

CM EU US UK
19.5 32 12.5 11.5
20 33 13 12
20.5 33.5 13.5 12.5
21 34 1 13
21.5 35 1.5 13.5
22 35.5 2 1
22.5 36 2.5 1.5

Frequently Asked Questions

What is 21 cm in US kids' shoe size?
21 cm converts to approximately US 1 in kids' shoe sizing.
How do I convert 21 cm to US?
21 cm equals US 1. This conversion is based on standard sizing charts, but may vary by brand.
Is 21 cm the same as US 1?
Yes, 21 cm and US 1 are equivalent sizes for kids' shoes. However, fit can vary between brands.