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Shoe & Clothing Size

CM to Shoe Size

Convert cm to size quickly with this free online calculator. The page explains the conversion rule, gives practical examples and provides a quick reference table.

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CONVERTED RESULT—
Decimal places
CONVERSION RULE

Convert cm to size using the conversion factor used by this tool.

How to use the CM to Shoe Size

  1. Enter the number you want to convert.
  2. Confirm the source unit shown beside the input.
  3. Choose decimal precision if you need more or less detail.
  4. Read the converted result.
  5. Copy the result when you need to use it elsewhere.

How the conversion works

Convert cm to size using the conversion factor used by this tool.

For a simple fixed-factor conversion, the calculator multiplies the entered value by the stated factor. Temperature scales and certain specialized tools use their specific mathematical relationship instead.

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Common cm to size conversions

cmsize
1 cm1 size
2 cm2 size
5 cm5 size
10 cm10 size
20 cm20 size
50 cm50 size

Example

For example, entering 1 cm gives approximately 1 size using the rule above. Change the input to test your own value.

Frequently asked questions

The CM to Shoe Size converts a value from cm to size using the conversion relationship described on this page.
Enter your value, review the source and destination units, choose the decimal precision and read or copy the result.
Convert cm to size using the conversion factor used by this tool.
Use enough precision for your purpose. Everyday estimates usually need fewer decimal places; technical work may require more.
It can be a useful reference calculation, but safety-critical, regulated, contractual or specialized work should be verified against the applicable authoritative standard.

Accuracy note: This calculator is a practical reference. For regulated, safety-critical or specialized work, verify the result against the applicable standard.

Page reviewed: August 24, 2026.