square foot to acre
Live square foot (ft²) to acre (ac) converter. Plus a 10-value reference table and FAQs.
換算表
square footからacre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。
| square foot (ft²) | → | acre (ac) |
|---|---|---|
| 0.001 ft² | → | 2.2957e-8 ac |
| 0.01 ft² | → | 2.2957e-7 ac |
| 0.1 ft² | → | 2.2957e-6 ac |
| 0.5 ft² | → | 1.1478e-5 ac |
| 1 ft² | → | 2.2957e-5 ac |
| 2 ft² | → | 4.5914e-5 ac |
| 5 ft² | → | 0.000115 ac |
| 10 ft² | → | 0.00023 ac |
| 100 ft² | → | 0.002296 ac |
| 1,000 ft² | → | 0.022957 ac |
square footについて
US floor area, real estate.
acreについて
4,047 m². US farmland and lot size.
How square foot to acre conversion works
Both units belong to Area. Unitbox first expresses the input in the category reference unit (m²), then expresses that same quantity in acre.
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 square foot to acre?
Multiply the square foot value by 2.2957e-5 to get it in acre. For example, 10 ft² = 0.0002 ac.
What is 1 ft² in ac?
1 ft² = 2.2957e-5 ac.
What is 100 ft² in ac?
100 ft² = 0.0023 ac.
What is the formula?
Linear: multiply by 2.2957e-5 (the unit factor ratio).
関連する換算
Convert square foot to square meter
#2Convert square foot to square kilometer
#3Convert square foot to square centimeter
#4Convert square foot to hectare
#5Convert square foot to square inch
#6Convert square foot to square mile
#7Convert square foot to square yard
#8Convert square foot to tsubo
#9Convert square meter to square foot
#10Convert square kilometer to square foot
#11Convert square centimeter to square foot
#12Convert hectare to square foot
#13Convert square inch to square foot
#14Convert square mile to square foot
#15Convert square yard to square foot
#16Convert tsubo to square foot