A rood is one quarter of an acre.
Roods to Square feet Converter — rood to ft2
Convert Rood (rood) to Square foot (ft2) using the exact conversion factor (1 rood = 10,890 square foot). See the formula, worked examples, conversion table, history, and common uses.
Roods to Square feet converter
Converter
Area Converter
Convert land, construction, mapping, survey, and scientific area units.
Context values
Some unit families need one extra value for a physically accurate result.
A square foot is exactly 0.09290304 square meters.
Result = input x 1011.714106 / 0.09290304.
Area uses the square meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Roods to Square feet
Comparing Rood and Square foot is common in agriculture and real estate, where US land is typically measured in acres and most of the rest of the world uses hectares. Specifically: A rood is one quarter of an acre, and a square foot is exactly 0.09290304 square meters.
Formula
square feet = roods × 10890
This factor comes from each unit's defined relationship to the category's base unit: 1 rood equals 1011.7141056 base units, and 1 square foot equals 0.09290304 base units, so dividing one by the other gives the direct rood-to-square foot factor of 10890.
Simple example
1 rood × 10890 = 10,890 ft2
1 rood = 10,890 square feet.
Real-world example
10 rood × 10890 = 108,900 ft2
10 roods = 108,900 square feet.
Conversion table
| Rood (rood) | Square foot (ft2) |
|---|---|
| 1 rood | 10,890 ft2 |
| 5 rood | 54,450 ft2 |
| 10 rood | 108,900 ft2 |
| 25 rood | 272,250 ft2 |
| 50 rood | 544,500 ft2 |
| 100 rood | 1,089,000 ft2 |
Reverse conversion: Square foot to Rood
1 ft2 × 0.00009182736455 = 0.0000918274 rood
1 square foot = 0.0000918274 roods.
roods = square feet × 0.0000918273645546
For a page dedicated to this direction, see Square foot to Rood.
Understanding the Rood (rood)
A rood is one quarter of an acre.
Understanding the Square foot
Square foot (ft2) measures area. A square foot is exactly 0.09290304 square meters, derived from the international foot fixed in 1959. It is classified as a US/imperial customary unit.
Where it's used: United States (real estate, construction) United Kingdom (some real estate and construction contexts)
Uses of the Square foot today
- Real estate floor-space listings in the US
- Construction, flooring, and materials estimation
- Rental and commercial property pricing
History of the Square foot
The square foot follows directly from the foot, standardized in England over centuries and fixed at exactly 0.3048 meters by the 1959 International Yard and Pound Agreement. Squaring that value gives the modern square foot.
Historical origin. Square foot was not the invention of a single named person; it developed through the process described above.
Square foot — sources
- NIST — International yard and pound (1959) — Basis for the modern foot and its derived area unit.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many square feet are in 1 rood?
1 rood equals 10,890 square feet, using the exact defined conversion factor rather than an estimate.
How do I convert rood to square foot?
Multiply the rood value by 10890. The converter above does this instantly to whatever precision you set.
How do I convert square foot back to rood?
Use the reverse factor: 1 square foot equals 0.0000918274 roods. You can also use the swap control in the converter above to flip the direction instantly.
What is a rood?
Rood (rood) is a unit of area.
What is a square foot?
Square foot (ft2) measures area. A square foot is exactly 0.09290304 square meters, derived from the international foot fixed in 1959. It is classified as a US/imperial customary unit.
Is the rood to square foot conversion exact?
Yes. A square foot is exactly 0.09290304 square meters, derived from the international foot fixed in 1959. That fixed definition is what the converter above uses, so any rounding you see is a display choice, not a limitation of the math.