Acres to Square feet Converter

Convert acres to square feet (ac to ft²) instantly. 1 acre = 43,560 ft². Includes the formula and a conversion table.

ft² = ac × 43,560

How to convert acres to square feet

ft² = ac × 43,560

One acre equals 43,560 ft², so multiply the value in acres by 43,560. Example: 10 ac = 435,600 ft².

The acre is exactly 4,046.8564224 m² and the hectare exactly 10,000 m². Marla and kanal vary by region: this converter uses the widely used 272.25 ft² marla (20 marla = 1 kanal). Some districts in Pakistan use a 225 ft² marla, so confirm the local standard for property deals.

Acres to square feet conversion table

Acres (ac)Square feet (ft²)
1 ac43,560 ft²
2 ac87,120 ft²
3 ac130,680 ft²
5 ac217,800 ft²
10 ac435,600 ft²
15 ac653,400 ft²
20 ac871,200 ft²
25 ac1,089,000 ft²
50 ac2,178,000 ft²
75 ac3,267,000 ft²
100 ac4,356,000 ft²
250 ac10,890,000 ft²
500 ac21,780,000 ft²
1,000 ac43,560,000 ft²

More area conversions

Frequently asked questions

How many square feet are in 1 acre?

1 acre is equal to 43,560 ft².

How do I convert acres to square feet?

Multiply the number of acres by 43,560. For example, 10 ac × 43,560 = 435,600 ft².

How do I convert square feet back to acres?

Use the formula ac = ft² × 0.0000229568, or open the square feet to acres converter.

Related tools