Acres to Square Feet

Convert acres (ac) to square feet (ft²). Type in either box; the other updates as you go.

⇄

1 ac = 43,560 ft²

1 acre equals43,560 ft²
1 square foot equals0.00002295684114 ac
Formulaft² = ac × 43,560

How to convert acres to square feet

To convert acres to square feet, multiply the number of acres by 43,560.

ft² = ac × 43,560

Example

Convert 5 acres to square feet:

5 ac × 43,560 = 217,800 ft²

Acre to square foot conversion chart

Acres to square feet
Acres (ac)Square Feet (ft²)
1 ac43,560 ft²
2 ac87,120 ft²
3 ac130,680 ft²
4 ac174,240 ft²
5 ac217,800 ft²
6 ac261,360 ft²
7 ac304,920 ft²
8 ac348,480 ft²
9 ac392,040 ft²
10 ac435,600 ft²
12 ac522,720 ft²
15 ac653,400 ft²
20 ac871,200 ft²
25 ac1,089,000 ft²
30 ac1,306,800 ft²
40 ac1,742,400 ft²
50 ac2,178,000 ft²
60 ac2,613,600 ft²
70 ac3,049,200 ft²
75 ac3,267,000 ft²
80 ac3,484,800 ft²
90 ac3,920,400 ft²
100 ac4,356,000 ft²
150 ac6,534,000 ft²
200 ac8,712,000 ft²
250 ac10,890,000 ft²
500 ac21,780,000 ft²
1,000 ac43,560,000 ft²

Going the other way? See the square feet to acres chart.

About the units

Acre (ac)

An acre is 43,560 square feet, about 4,047 square meters. US and UK land is measured in acres.

Square Foot (ft²)

A square foot is the area of a square one foot on each side, about 0.0929 square meters. US homes and offices are sized in square feet.

Frequently asked questions

How many square feet are in an acre?

There are 43,560 square feet in an acre.

How many acres are in a square foot?

There are 0.00002295684114 acres in a square foot.

How do you convert acres to square feet?

To convert acres to square feet, multiply the number of acres by 43,560.

What is 5 acres in square feet?

5 acres equals 217,800 square feet.

Convert between square feet, square meters, acres, hectares and other units of area. Open the area converter to see a value in every unit at once.