A rood is one quarter of an acre.
Roods to Square Rontometers Converter — rood to rm2
Convert Rood (rood) to Square Rontometer (rm2) using the exact conversion factor (1 rood = 1.011714e+57 square rontometer). See the formula, worked examples, and conversion table.
Roods to Square Rontometers 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.
Square metric area unit.
Result = input x 1011.714106 / 1e-54.
Area uses the square meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Roods to Square Rontometers
Comparing Rood and Square Rontometer 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 square metric area unit.
Formula
square rontometers = roods × 1.011714e+57
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 rontometer equals 1e-54 base units, so dividing one by the other gives the direct rood-to-square rontometer factor of 1.011714e+57.
Simple example
1 rood × 1.011714e+57 = 1.011714e+57 rm2
1 rood = 1.011714e+57 square rontometers.
Real-world example
10 rood × 1.011714e+57 = 1.011714e+58 rm2
10 roods = 1.011714e+58 square rontometers.
Conversion table
| Rood (rood) | Square Rontometer (rm2) |
|---|---|
| 1 rood | 1.011714e+57 rm2 |
| 5 rood | 5.058571e+57 rm2 |
| 10 rood | 1.011714e+58 rm2 |
| 25 rood | 2.529285e+58 rm2 |
| 50 rood | 5.058571e+58 rm2 |
| 100 rood | 1.011714e+59 rm2 |
Reverse conversion: Square Rontometer to Rood
1.011714e+57 rm2 × 9.884215e-58 = 0.9999998956 rood
1.011714e+57 square rontometers = 0.9999998956 roods.
roods = square rontometers × 9.884215e-58
For a page dedicated to this direction, see Square Rontometer to Rood.
Understanding the Rood (rood)
A rood is one quarter of an acre.
Understanding the Square Rontometer (rm2)
Square metric area unit.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many square rontometers are in 1 rood?
1 rood equals 1.011714e+57 square rontometers, using the exact defined conversion factor rather than an estimate.
How do I convert rood to square rontometer?
Multiply the rood value by 1.011714e+57. The converter above does this instantly to whatever precision you set.
How do I convert square rontometer back to rood?
Use the reverse factor: 1 square rontometer equals 9.884215e-58 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 rontometer?
Square Rontometer (rm2) is a unit of area.
Is the rood to square rontometer conversion exact?
Yes. Both rood and square rontometer are defined by fixed standards rather than physical artifacts, so the factor of 1.011714e+57 used above is exact to as many digits as you choose to display.