Square Feet to Square Inches Conversion

How many square inches in a square foot?

Square feet to square inches (ft2 to in2) area units conversion factor is 144. To find out how many square inches in square feet, as a formula, multiply the square foot value by 144 or use the converter.

1 Sq. Foot = 144 Sq. Inch

There are 144 square inches in a square foot, because one foot equals to 12 inches and the area of a square is calculated by multiplying a side by itself, that makes 12 * 12 = 144 sq. inches in a sq. foot.

For example, to find out how many sq. inches there are in a sq. foot and a half, as a formula to convert from sq. feet to sq. inches, multiply the sq. foot value by 144, that makes 1.5 ft2 * 144 = 216 sq. inches in 1.5 sq. feet.

Square foot and square inch are imperial and US customary area measurement units and there are 144 sq. inches in a sq. foot. The abbreviations are "in2" and "ft2".

If scroll down, you may also create and print your own custom conversion table create your table.

Converter

Enter a sq. foot value that you want to convert into sq. inches and click on the "convert" button.

For sq. inches to sq. feet conversion, go to sq. inches to sq. feet

For all area units, go to area conversion

Create Custom Conversion Table

Square Feet to Square Inches Conversion Table

Sq. Foot Sq. Inch Sq. Foot Sq. Inch Sq. Foot Sq. Inch Sq. Foot Sq. Inch
1 ft2 144 in2 26 ft2 3744 in2 51 ft2 7344 in2 76 ft2 10944 in2
2 ft2 288 in2 27 ft2 3888 in2 52 ft2 7488 in2 77 ft2 11088 in2
3 ft2 432 in2 28 ft2 4032 in2 53 ft2 7632 in2 78 ft2 11232 in2
4 ft2 576 in2 29 ft2 4176 in2 54 ft2 7776 in2 79 ft2 11376 in2
5 ft2 720 in2 30 ft2 4320 in2 55 ft2 7920 in2 80 ft2 11520 in2
6 ft2 864 in2 31 ft2 4464 in2 56 ft2 8064 in2 81 ft2 11664 in2
7 ft2 1008 in2 32 ft2 4608 in2 57 ft2 8208 in2 82 ft2 11808 in2
8 ft2 1152 in2 33 ft2 4752 in2 58 ft2 8352 in2 83 ft2 11952 in2
9 ft2 1296 in2 34 ft2 4896 in2 59 ft2 8496 in2 84 ft2 12096 in2
10 ft2 1440 in2 35 ft2 5040 in2 60 ft2 8640 in2 85 ft2 12240 in2
11 ft2 1584 in2 36 ft2 5184 in2 61 ft2 8784 in2 86 ft2 12384 in2
12 ft2 1728 in2 37 ft2 5328 in2 62 ft2 8928 in2 87 ft2 12528 in2
13 ft2 1872 in2 38 ft2 5472 in2 63 ft2 9072 in2 88 ft2 12672 in2
14 ft2 2016 in2 39 ft2 5616 in2 64 ft2 9216 in2 89 ft2 12816 in2
15 ft2 2160 in2 40 ft2 5760 in2 65 ft2 9360 in2 90 ft2 12960 in2
16 ft2 2304 in2 41 ft2 5904 in2 66 ft2 9504 in2 100 ft2 14400 in2
17 ft2 2448 in2 42 ft2 6048 in2 67 ft2 9648 in2 125 ft2 18000 in2
18 ft2 2592 in2 43 ft2 6192 in2 68 ft2 9792 in2 150 ft2 21600 in2
19 ft2 2736 in2 44 ft2 6336 in2 69 ft2 9936 in2 175 ft2 25200 in2
20 ft2 2880 in2 45 ft2 6480 in2 70 ft2 10080 in2 200 ft2 28800 in2
21 ft2 3024 in2 46 ft2 6624 in2 71 ft2 10224 in2 250 ft2 36000 in2
22 ft2 3168 in2 47 ft2 6768 in2 72 ft2 10368 in2 300 ft2 43200 in2
23 ft2 3312 in2 48 ft2 6912 in2 73 ft2 10512 in2 500 ft2 72000 in2
24 ft2 3456 in2 49 ft2 7056 in2 74 ft2 10656 in2 750 ft2 108000 in2
25 ft2 3600 in2 50 ft2 7200 in2 75 ft2 10800 in2 1000 ft2 144000 in2