How many inches are in 1 foot?

One foot is universally defined as being equal to 12 inches. This is a fundamental unit of measurement in both the imperial and US customary systems. The division of a foot into 12 equal parts has historical roots and is widely accepted, making it a standard conversion that is commonly taught in various educational contexts. Understanding this basic conversion is essential for various applications in everyday life, such as measuring length in construction, tailoring, or any scenario where accurate measurement is critical. Hence, the answer of 12 inches accurately reflects this established measurement relationship.