Skip to content
⇄Area Converter

Square Feet to Square Inches (ft² to in²)

Convert square feet to square inches with the calculator below. 1 square foot equals 144 square inches.

Reverse: Square Inches to Square Feet (Square Inches to Square Feet) →

How to convert square feet to square inches

Multiply the value in square feet by 144. Formula: in² = ft² x 144.

1 ft² = 144 in²1 in² = 0.006944444444 ft²

Example

Convert 10 square feet to square inches: 10 ft² = 1440 in².

Square Feet to Square Inches conversion table

Square Feet (ft²)Square Inches (in²)
0.1 ft²14.4 in²
0.25 ft²36 in²
0.5 ft²72 in²
1 ft²144 in²
2 ft²288 in²
3 ft²432 in²
4 ft²576 in²
5 ft²720 in²
6 ft²864 in²
7 ft²1008 in²
8 ft²1152 in²
9 ft²1296 in²
10 ft²1440 in²
12 ft²1728 in²
15 ft²2160 in²
20 ft²2880 in²
25 ft²3600 in²
30 ft²4320 in²
40 ft²5760 in²
50 ft²7200 in²
75 ft²10800 in²
100 ft²14400 in²
250 ft²36000 in²
500 ft²72000 in²
1000 ft²144000 in²

Convert square feet to other units

Convert other units to square inches

Frequently asked questions

How many square inches are in 1 square foot?

1 square foot = 144 square inches.

How do you convert square feet to square inches?

Multiply the value in square feet by 144. Formula: in² = ft² x 144.

How many square feet are in 1 square inch?

1 square inch = 0.006944444444 square feet.