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Square Feet and Acres Converter

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Use this calculator to convert square feet (ft²) to acres (ac) and acres to square feet. This converter is part of the full area converter tool.


Disclaimer

Whilst every effort has been made in building this square feet and acres converter, we are not to be held liable for any special, incidental, indirect or consequential damages or monetary losses of any kind arising out of or in connection with the use of the converter tools and information derived from the web site. This square feet and acres converter is here purely as a service to you, please use it at your own risk. Do not use calculations for anything where loss of life, money, property, etc could result from inaccurate conversions.

Please see the full disclaimer for more information.


Converting acres and square feet

In the conversion tables below, figures are rounded to a maximum of 5 decimal places (7 with smaller numbers) to give approximations.

Acres to Square Feet Conversion Table
Acres Square Feet
1 acre 43560 square feet
2 acres 87120 square feet
3 acres 130680 square feet
4 acres 174240 square feet
5 acres 217800 square feet
6 acres 261360 square feet
7 acres 304920 square feet
8 acres 348480 square feet
9 acres 392040 square feet
10 acres 435600 square feet
11 acres 479160 square feet
12 acres 522720 square feet
13 acres 566280 square feet
14 acres 609840 square feet
15 acres 653400 square feet
16 acres 696960 square feet
17 acres 740520 square feet
18 acres 784080 square feet
19 acres 827640 square feet
20 acres 871200 square feet

How many square feet are there in 1 acre?

There are 43560 square feet in 1 acre. To convert from acres to square feet, multiply your figure by 43560 .

How many acres are there in 1 square foot?

There are 2.2956841138659E-5 acres in 1 square foot. To convert from square feet to acres, divide your figure by 43560 .


What is an acre?

The acre is a unit of land commonly employed within North America and the Caribbean. It is equal to 4,047 square metres or 43,560 square feet. This measurement is roughly equivalent to 40 per cent of a hectare. Interestingly enough, the acre can trace its roots back to mediaeval times. It was defined as the area that could be ploughed in a single day with the help of an ox. One acre is approximately 76 per cent the size of a football field. Many suburban lots are between one-quarter and one-fifth of an acre in size. You can find out more about acres in the article, how big is an acre?

What is a square foot?

The square foot is used as a form of measurement within Canada and the United States. It can be adopted to describe the amount of floor space (for real estate) or the overall size of an exterior property. Architects will also refer to square feet when designing new buildings. One square foot is a bit smaller than an average-sized piece of A4 printer paper. One square foot can be translated to 0.092 square metres. Sometimes, the force of the modern hydraulic press is measured in pounds per square inch or square foot. To calculate an area in square feet, give the square footage calculator a try.


Other individual area converters

Ares and Acres, Cents and Acres, Hectares and Acres, Square Centimeters and Acres, Square Feet and Acres, Square Feet and Cents, Square Feet and Hectares, Square Feet and Square Centimeters, Square Feet and Square Decimeters, Square Inches and Acres, Square Inches and Square Feet, Square Kilometers and Acres, Square Kilometers and Square Feet, Square Meters and Acres, Square Meters and Square Feet, Square Miles and Acres, Square Miles and Square Feet, Square Millimeters and Square Feet, Square Rods and Acres, Square Rods and Square Feet, Square Yards and Acres, Square Yards and Square Feet,