Square Feet to Square Inches

Convert Square Feet to Square Inches. 1 ft² equals 144 in². Type a value on either side; the formula and tables below show how it works.

1 Square Feet equals

144in²

Formula: in² = ft² × 144. Example: 5 ft² = 720 in².

1 Square Feet in every unit

Square Meters	0.092903 m²
Square Yards	0.111111 yd²
Square Inches	144 in²
Square Kilometers	0.000000093 km²
Square Miles	0.000000036 mi²
Acres	0.000022957 ac
Hectares	0.00000929 ha

Square Feet

Square Inches

0.1 ft²

14.4 in²

0.25 ft²

36 in²

0.5 ft²

72 in²

1 ft²

144 in²

2 ft²

288 in²

3 ft²

432 in²

4 ft²

576 in²

5 ft²

720 in²

10 ft²

1,440 in²

15 ft²

2,160 in²

20 ft²

2,880 in²

25 ft²

3,600 in²

50 ft²

7,200 in²

75 ft²

10,800 in²

100 ft²

14,400 in²

250 ft²

36,000 in²

500 ft²

72,000 in²

1,000 ft²

144,000 in²

Square Inches

Square Feet

0.1 in²

0.000694444 ft²

0.25 in²

0.001736 ft²

0.5 in²

0.003472 ft²

1 in²

0.006944 ft²

2 in²

0.013889 ft²

3 in²

0.020833 ft²

4 in²

0.027778 ft²

5 in²

0.034722 ft²

10 in²

0.069444 ft²

15 in²

0.104167 ft²

20 in²

0.138889 ft²

25 in²

0.173611 ft²

50 in²

0.347222 ft²

75 in²

0.520833 ft²

100 in²

0.694444 ft²

250 in²

1.7361 ft²

500 in²

3.4722 ft²

1,000 in²

6.9444 ft²

How to convert square feet to square inches

in² = ft² × 144

Multiply the value in square feet by 144. To go the other way, divide by the same number, or multiply by 0.006944. For example, 5 ft² × 144 = 720 in².

About the units

Square Feet (ft²). Home and office sizes in the US and UK.

Square Inches (in²). Screens and small surfaces.

Other area conversions

Square Meters to Square Inches · Square Feet to Square Meters · Square Feet to Square Yards · Square Feet to Square Inches · Square Feet to Square Kilometers · Square Feet to Square Miles · Square Feet to Acres · Square Feet to Hectares · Square Yards to Square Inches · Square Inches to Square Meters · Square Inches to Square Feet · Square Inches to Square Yards · Square Inches to Square Kilometers · Square Inches to Square Miles · Square Inches to Acres · Square Inches to Hectares · Square Kilometers to Square Inches · Square Miles to Square Inches · Acres to Square Inches · Hectares to Square Inches

Square Feet to Square Inches

1 Square Feet in every unit