Convert square foot to acre

What is a square foot?

The square foot, denoted as sq ft or ft², is an element of the size of area widely employed in the USA, Canada, and several other nations where a method of measures established on feet and inches survives. It is the area equal to the square of one foot in length and width. One just foot is analogous to around 0.0929 square m.

Historically, the square ft originated in ancient height methods, where various lengths were established on parts of the human body, such as feet. This was opportunely for calculating land locations and buildings in the pre-industrial era. Later, the criteria method was standardized and refined to evolve more accurately and consistently.

Today, ft² is widely utilized to calculate residential and commercial square footage, as well as in building and real estate. For illustration, when buying a property, you may be informed of the square footage of the house. This metric is also helpful for estimating the required square footage when planning furniture, renovations, or landscaping. Thus, the square feet remain a fundamental and usually operated metric that can facilitate counting and approximating the sizes of various things and spaces.

What is an acre?

An acre or ac for short is still one of the popular and common metrics in Great Britain and other English-speaking regions of the world. It is utilized in trade and can be used officially, as its correspondence to the standard options is established.

The history of this metric goes back to the Middle Ages. This term was utilized to evaluate the area cultivated by one peasant with one ox per day. Then, the definition was changed a bit and told that one acre corresponds to an area with the sides of 1 chain by 1 furlong or 66 feet by 660 feet.

Only in the middle of the XX century, scientists determined acre as nearly 4046.856 square meters, 0.004 square kilometers, 0.405 ha, or 4840 square yards. Therefore, this option keeps its position on the land market and can be easily recalculated to other units, including those from the unified system.

How to Convert square feet to acres

Such a transformation as from square feet to acres is mainly common in English-speaking countries, where both these units are common and popular. To convert square feet to acres, you will need a coefficient of correlation between them.

Thus, 1 ft^2 corresponds to approximately 0.000022957 acres. If you have to transform 2 sq ft to acre, just utilize this multiplier: 2 x 0.000022957 = 0.000045914. All other sqft to acres conversions follow the same logic, so such an easy one-step calculation is always at hand.

1 ft^2
0 ac
1 ac
43560 ft^2
Example: convert 15 ft^2 to ac:
15 ft^2
0 ac
0.0003 ac

How many square feet in an acre

As we have already mentioned, 1 square foot equals 0.000022957 acres. By division of 1 by this coefficient, we will get approximately 43560. This is the amount of square feet in one acre. This number is also a suitable multiplier for vice versa transformations of these units.

square foot (ft^2)
acre (ac)
0.01 ft^22.295684114e-7 ac
0.1 ft^20.000002296 ac
1 ft^20.000022957 ac
2 ft^20.000045914 ac
3 ft^20.000068871 ac
5 ft^20.000114784 ac
10 ft^20.000229568 ac
20 ft^20.000459137 ac
50 ft^20.001147842 ac
100 ft^20.002295684 ac
1000 ft^20.022956841 ac

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