Sock Size: The measurement that corresponds to the length of your foot from heel to toe, used to determine the right fit for socks.
Significance: Ensures comfort and prevents damage to your feet. Sock sizes can vary between brands and countries, and may be displayed in different units of measurement such as inches, centimeters, or as general sizes like small, medium, large, etc.
Example
Let's say the foot length (F) is 10 inches. Using the formula: