To convert 20 cm to foot, you can use a simple formula. There are 2.54 centimeters in one inch and 12 inches in one foot. Therefore, to convert centimeters to feet, you can divide the length in centimeters by 30.48 (2.54 x 12).

This type of conversion is useful when you need to compare measurements in different units. For example, if you are working on a project that requires mixed units of measurement, converting between centimeters and feet can help maintain consistency.

Practically, the conversion from cm to feet is handy in various fields such as architecture, interior design, construction, and crafting. When dealing with measurements of height, width, or dimensions of objects in these industries, having the ability to convert between centimeters and feet is essential for accurate planning and execution.

Objects commonly measured in the range of 20 cm to feet include household items like books, picture frames, vases, and electronics. For example, when designing shelves for a room, understanding the height of books (measured in centimeters) and the overall space available (measured in feet) helps in creating a well-proportioned and functional space.