Acres (ac) to Square Feet (ft²) Converter

Acres to Square feet (ac to ft²) Converter

Use our free Acres to Square feet converter to change any value from ac to ft² instantly and accurately. 1 acre equals 43,560 square feet, and 1 square foot equals 0.00002295684114 acres. Enter a number, choose the precision and get the result in one click.

Acre to Square foot formula

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

ft² = ac × 43,560

Example: 25 ac × 43,560 = 1,089,000 ft².

Acres to Square feet conversion table

Acre and Square foot explained

Acre (ac): An acre equals 43,560 square feet (about 4,047 m²). It is used for farmland and real estate.

Square foot (ft²): A square foot is about 0.0929 square meters and is used for property and office space in the US and UK.

How to use the Acre to Square foot converter

1. Enter the value in acres (ac).
2. Choose the number of decimal places (precision).
3. Click Submit to convert.
4. Read or copy the result in square feet (ft²).

Common use cases

• Converting area measurements for work, school or travel
• Checking area values in product specifications
• Quickly comparing metric and imperial or binary and decimal values
• Double-checking manual calculations

Frequently asked questions

How many square feet are in 1 acre?

There are 43,560 square feet in one acre.

How do I convert square feet back to acres?

Multiply by 0.00002295684114, or use our Square foot to Acre converter.

Is this converter accurate?

Yes. It uses the official international conversion factors and lets you choose the number of decimal places.

Related converters

• Square feet to Acres
• Acres to Square meters
• Acres to Square kilometers
• Acres to Square miles
• Acres to Hectares
• Square meters to Square feet
• Square kilometers to Square feet