Acres to Square Miles Converter
Instantly convert Acres (ac) to Square Miles (mi²). Free online converter with formula and table.
1 Acre = 0.0015625 square miles
1 Square Mile = 640 acres
Acres to Square Miles Conversion Table
| Acres (ac) | Square Miles (mi²) |
|---|---|
| 1 | 0.0015625 |
| 2 | 0.003125 |
| 3 | 0.0046875 |
| 4 | 0.00625 |
| 5 | 0.0078125 |
| 10 | 0.015625 |
| 15 | 0.023438 |
| 20 | 0.03125 |
| 25 | 0.039063 |
| 50 | 0.078125 |
| 100 | 0.15625 |
| 500 | 0.78125 |
| 1,000 | 1.5625 |
How to Convert Acres to Square Miles
mi² = ac × 0.0015625Example
Convert 10 acres to square miles:
10 ac × 0.0015625 = 0.015625 mi²Popular Acre to Square Mile Conversions
About These Units
Frequently Asked Questions
How many Square Miles are in a Acre?
There are 0.0015625 Square Miles in one Acre.
How do I convert Acres to Square Miles?
To convert Acres to Square Miles, multiply the value in Acres by 0.0015625. For example, 10 Acres = 10 × 0.0015625 = 0.015625 Square Miles.
What is the formula to convert Acres to Square Miles?
The formula is: Square Miles (mi²) = Acres (ac) × 0.0015625
How do I convert Square Miles back to Acres?
To convert Square Miles to Acres, multiply by 640 (or divide by 0.0015625).