Square Inch to Square Foot Converter Online

Square Inch to Square Foot Converter

The Square Inch to Square Foot Converter converts between in² and ft² instantly. One square foot equals 144 square inches. Essential for flooring, tile, and real estate area calculations. See also Square Feet to Acres Converter and Area Converter.

Conversion Formula

$$\text{ft}^2 = \frac{\text{in}^2}{144}$$

$$\text{in}^2 = \text{ft}^2 \times 144$$

Frequently Asked Questions

How many square inches are in a square foot?

One square foot equals 144 square inches because $12 \times 12 = 144$.

How do I convert 288 in² to ft²?

Divide by 144: $288 \div 144 = 2$ ft².

How many in² is 3 ft²?

Multiply by 144: $3 \times 144 = 432$ in².

Is conversion bidirectional?

Yes. Type in either field for instant results.

Is this used for tile calculations?

Yes. Tile specs often use in² while room area may be in ft². This tool bridges both units.

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Square Inch to Square Foot Converter