How Many Acres in a Square Mile?
クイックアンサー
There are 640 acres in a square mile.
1 square mile = 640 acres
変換の理解
One square mile contains exactly 640 acres. This relationship comes from the fact that a mile is 5,280 feet and an acre is 43,560 square feet: (5,280²) / 43,560 = 640. This number was significant in the US Homestead Act, which granted settlers 160-acre (quarter square mile) plots.
公式
1 square mile = 640 acres
一般的な例
| 説明 | 値 |
|---|---|
| A section of land (survey) | 1 square mile (640 acres) |
| A quarter section | 160 acres |
| Manhattan island | About 23 sq mi (14,720 acres) |
クイックリファレンス表
この表を使ってsquare mileとacresの間の変換を素早く行えます：
| square mile | acres |
|---|---|
| 1 | 640 |
| 2 | 1,280 |
| 5 | 3,200 |
| 10 | 6,400 |
| 25 | 16,000 |
| 50 | 32,000 |
| 100 | 64,000 |
よくある質問
How Many Acres in a Square Mile?
There are 640 acres in a square mile. One square mile contains exactly 640 acres. This relationship comes from the fact that a mile is 5,280 feet and an acre is 43,560 square feet: (5,280²) / 43,560 = 640. This number was significant in the US Homestead Act, which granted settlers 160-acre (quarter square mile) plots.
square mileをacresに変換する公式は？
公式は：1 square mile = 640 acres。変換するには、square mileの数に640を掛けてacresの同等値を得ます。
acresをsquare mileに変換するには？
acresをsquare mileに変換するには、{fromUnit}の数を640で割ります。例えば、3,200 {fromUnit}は5 {toUnit}に相当します。
関連ツール
関連する質問
How Many Square Feet in an Acre?
There are 43,560 square feet in an acre.
How Many Square Yards in an Acre?
There are 4,840 square yards in an acre.
How Many Hectares in a Square Kilometer?
There are 100 hectares in a square kilometer.
How Many Acres in a Hectare?
There are approximately 2.471 acres in a hectare.