About This Calculator
This calculator allows you to convert between acres and square miles in both directions. It's useful for land measurement, real estate, agriculture, and geographic mapping. The standard relationship used is: 1 square mile = 640 acres.
How It Works
- Select the conversion mode: Acres to Square Miles or Square Miles to Acres.
- Enter the area value based on the selected unit.
- Click "Calculate" to see the converted result.
Square Miles = Acres ÷ 640
Frequently Asked Questions
What is the conversion rate between acres and square miles?
1 square mile equals 640 acres. To convert from acres to square miles, divide by 640. To convert from square miles to acres, multiply by 640.
Can I use decimal values?
Yes, you can enter values like 1.5 acres or 0.25 square miles for precise conversion.
Is this tool suitable for real estate and agriculture?
Absolutely. This calculator is widely used in land development, property appraisal, and farm planning.
Does the result use the same unit as the input?
No. The result will always convert to the opposite unit, depending on the selected mode.