| 1 square mile to acres = 640 | 2 square miles to acres = 1280 |
| 5 square miles to acres = 3200 | 8 square miles to acres = 5120 |
| 10 square miles to acres = 6400 | 20 square miles to acres = 12800 |
| 25 square miles to acres = 16000 | 30 square miles to acres = 19200 |
| 40 square miles to acres = 25600 | 43 square miles to acres = 27520 |
| 100 square miles to acres = 64000 | 500 square miles to acres = 320000 |
| 800 square miles to acres = 512000 | 1000 square miles to acres = 640000 |
| 1800 square miles to acres = 1152000 |