**Definitions:**

**Inch Square** (abbreviations: **in2, or si**): (plural: square inches) is a unit of area, equal to the area of a square with sides of one inch.

**Foot Square** (abbreviations: **ft2, or sf, or sq ft**): (plural square feet) is an imperial unit and U.S. customary unit (non-SI, non-metric) of area.

## How to Convert Inches Square to Feet Square

*Example: How many feet square are equivalent to 99.54 inches square?*

As;

1 inches square = 0.006944 feet square

99.54 inches square = Y feet square

Assuming Y is the answer, and by criss-cross principle;

Y equals 99.54 times 0.006944 over 1

(i.e.) Y = 99.54 * 0.006944 / 1 = 0.69120576 feet square

Answer is: 0.69120576 feet square are equivalent to 99.54 inches square.

*Practice Question: Convert the following units into ft2:*

N.B.: After working out the answer to each of the next questions, click adjacent button to see the correct answer.

( i ) 27.04 in2

( ii ) 19.41 in2

( iii ) 0.82 in2