Convert acres to square feet and other area units for land measurements, real estate, and landscaping projects. Enter acres to get the equivalent area in square feet, square yards, square meters, hectares, and the equivalent square lot dimensions.
Enter Your Measurements
Results
Square Feet
43,560
sq ft
Square Yards
4,840
sq yd
Square Meters
4,047
m²
Hectares
0.4047
ha
Square Lot Side Length
208.7
ft
Square Miles
0.0016
sq mi
Formula
How to Use This Calculator
How to Use
- 1
Enter the area in acres.
- 2
Results show the equivalent area in square feet, square yards, square meters, hectares, and square miles.
- 3
The square lot side length shows how long each side would be if the area were a perfect square.
Frequently Asked Questions
Frequently Asked Questions
How many square feet in an acre?
How big is a half acre?
What is the difference between an acre and a hectare?
Related Calculators
Related Calculators
About This Calculator
This calculator uses the formula: Square Feet = Acres × 43,560 | Hectares = Acres × 0.4047 | Square Miles = Acres ÷ 640. All calculations follow industry-standard methods. Results are estimates — always verify with a licensed professional for structural or code-compliant work.
Built and maintained by the CalcSmart team. Last updated March 2026.
▶Embed this calculator on your website
Copy and paste this code into your page:
<iframe src="https://calcsmart.io/embed/acres-to-square-feet-converter" width="100%" height="520" frameborder="0" style="border-radius:8px;border:1px solid #e5e7eb" title="Acres to Square Feet Converter"></iframe>Free to embed. Attribution link included automatically.