Square Feet to Ares Converter
Enter the area in square feet below to convert it to ares.
Convert Square Feet to Ares
Enter a value in square feet (ft²) to convert to ares (a).
Square Foot to Are Conversion Table
Table showing various square foot measurements converted to ares. Click any preset value or arrow to load it into the converter.
| Square Feet (ft²) | Ares (a) |
|---|---|
| 1 ft² | 0.00092903 a |
| 2 ft² | 0.0018581 a |
| 2.5 ft² | 0.0023226 a |
| 5 ft² | 0.0046452 a |
| 10 ft² | 0.0092903 a |
| 15 ft² | 0.0139355 a |
| 20 ft² | 0.0185806 a |
| 25 ft² | 0.0232258 a |
| 30 ft² | 0.0278709 a |
| 50 ft² | 0.0464515 a |
How to Convert Square Feet to Ares
To convert square feet to ares, multiply the area by the following conversion ratio: 0.00092903 ares/square foot.
Since one square foot is equal to 0.00092903 ares, you can use this simple formula to convert:
The area in ares is equal to the area in square feet multiplied by 0.00092903.
For example, here's how to convert 5 square feet to ares using the formula above.
How Many Ares Are in a Square Foot?
There are 0.00092903 ares in a square foot, which is why we use this value in the formula above.
Our square foot to are calculator automatically converts your area measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.
Square Feet and ares are both units used to measure area. Keep reading to learn more about each unit.
What Is a Square Foot?
A square foot is a unit of area equal to 0.092903 square meters (m²), the base unit for area. Imperial area equal to 144 square inches (0.09290304 m²). [1]
The square foot is classified as a US customary and imperial unit of area. Square Feet can be abbreviated as ft²; for example, 1 square foot can be written as 1 ft².
When working with square feet (ft²) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.
In practice, square feet (ft²) are widely used across standard area applications within US customary and imperial workflows, engineering documentation, and technical data sheets.
What Is an Are?
An are is a unit of area equal to 100 square meters (m²), the base unit for area. Metric land unit equal to 100 square meters (0.01 hectare). [2]
The are is classified as a metric and SI-compatible unit of area. Ares can be abbreviated as a; for example, 1 are can be written as 1 a.
When working with ares (a) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.
In practice, ares (a) are widely used across standard area applications within SI metric workflows, engineering documentation, and technical data sheets.
When converting area between square feet (ft²) and ares (a), keep full floating-point precision (1 ft² = 0.00092903 a; 1 a = 1,076.3910417 ft²) during intermediate calculations and round only the final are figure to match your instrument tolerance.
More Square Foot & Are Conversions
Need to calculate in the opposite direction? Use our ares to square feet calculator to switch your starting unit immediately. You can also explore related tools such as converting ares to square feet, converting square feet to square meters, or converting square feet to acres.
Convert from Square Feet
Frequently Asked Questions
References
- [1]NIST OWM StandardNIST OWM (SI Units — Length & Area)·Area Metrology Standard — Square Feet (ft²) to Ares (a)
- [2]NIST HB 44 SpecificationNIST HB 44 (Acre, Hectare & Land Survey Tables)·Unit Specifications: Square Foot (ft²) & Are (a)
- [3]NIST SP 811 ReferenceNIST SP 811 (NIST SP 811 App. B.9 (Area))·Conversion Factors & Mathematical Basis (ft² to a)