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Shoe & Clothing Size

Shoe Size to CM

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

How to use the Shoe Size to CM

  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 size to cm 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 size to cm conversions

sizecm
1 size1 cm
2 size2 cm
5 size5 cm
10 size10 cm
20 size20 cm
50 size50 cm

Example

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

Frequently asked questions

The Shoe Size to CM converts a value from size to cm 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 size to cm 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.