What are Square Inches?
A square inch is the area of a square one inch on each side, which is exactly 6.4516 square centimeters or 0.00064516 square meters.
What are Square Feet?
Square feet are units of measurement used to quantify area in the English/ Imperial system. Square feet is a unit commonly used in the imperial and US customary systems.
A square foot is a unit of area equal to a square with sides that are each one foot long. It is often used to measure the size of rooms, houses, and small plots of land.