Frequently Asked Questions — Square Miles to Acres
Question: How many acres in a square mile?
Answer: There are exactly 640 acres in 1 square mile. Multiply square miles by 640 to get acres.
Question: How do I convert square miles to acres?
Answer: Multiply the square miles value by 640. For example, 5 square miles = 5 × 640 = 3,200 acres.
Question: How many acres is 10 square miles?
Answer: 10 × 640 = 6,400 acres.
Question: How many acres is 0.5 square miles?
Answer: 0.5 × 640 = 320 acres.
Question: What is a section of land in acres?
Answer: One section of land in the US Public Land Survey System is 1 square mile = 640 acres. Townships are divided into 36 sections.