acre to square kilometre
Live acre (ac) to square kilometre (km²) converter. Plus a 10-value reference table and FAQs.
换算表
10 个示例值，从acre到square kilometre。任意值请用上方换算器。
| acre (ac) | → | square kilometre (km²) |
|---|---|---|
| 0.001 ac | → | 4.0469e-6 km² |
| 0.01 ac | → | 4.0469e-5 km² |
| 0.1 ac | → | 0.000405 km² |
| 0.5 ac | → | 0.002023 km² |
| 1 ac | → | 0.004047 km² |
| 2 ac | → | 0.008094 km² |
| 5 ac | → | 0.020234 km² |
| 10 ac | → | 0.040469 km² |
| 100 ac | → | 0.404686 km² |
| 1,000 ac | → | 4.046856 km² |
关于acre
4,047 m². US farmland and lot size.
关于square kilometre
100 hectares or 1,000,000 m². Country/city size.
常见问题
Frequently Asked Questions
How do I convert acre to square kilometre?
Multiply the acre value by 0.004047 to get it in square kilometre. For example, 10 ac = 0.0405 km².
What is 1 ac in km²?
1 ac = 0.004047 km².
What is 100 ac in km²?
100 ac = 0.4047 km².
What is the formula?
Linear: multiply by 0.004047 (the unit factor ratio).
相关换算
Convert acre to square meter
#2Convert acre to square centimeter
#3Convert acre to hectare
#4Convert acre to square foot
#5Convert acre to square inch
#6Convert acre to square mile
#7Convert acre to square yard
#8Convert square meter to acre
#9Convert square centimeter to acre
#10Convert hectare to acre
#11Convert square foot to acre
#12Convert square inch to acre
#13Convert square mile to acre
#14Convert square yard to acre