acre to square kilometre
Live acre (ac) to square kilometre (km²) converter. Plus a 10-value reference table and FAQs.
換算表
acreからsquare kilometreまでの 10 個のサンプル値。任意の値には上の換算器をお使いください。
| 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 |
acreについて
4,047 m². US farmland and lot size.
square kilometreについて
100 hectares or 1,000,000 m². Country/city size.
How acre to square kilometre conversion works
Both units belong to Area. Unitbox first expresses the input in the category reference unit (m²), then expresses that same quantity in square kilometre.
The right unit depends on the convention used by your industry, country, instrument, or source document.
Unit definitions and conversion factors are maintained in the Unitbox methodology. Last reviewed with the current conversion dataset.
よくある質問
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).
関連する換算
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 acre to tsubo
#9Convert square meter to acre
#10Convert square centimeter to acre
#11Convert hectare to acre
#12Convert square foot to acre
#13Convert square inch to acre
#14Convert square mile to acre
#15Convert square yard to acre
#16Convert tsubo to acre