A rood is one quarter of an acre.
Roods to Square Terameters Converter — rood to Tm2
Convert Rood (rood) to Square Terameter (Tm2) using the exact conversion factor (1 rood = 1.011714e-21 square terameter). See the formula, worked examples, and conversion table.
Roods to Square Terameters 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+24.
Area uses the square meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Roods to Square Terameters
Comparing Rood and Square Terameter 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 terameters = roods × 1.011714e-21
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 terameter equals 1e+24 base units, so dividing one by the other gives the direct rood-to-square terameter factor of 1.011714e-21.
Simple example
1 rood × 1.011714e-21 = 1.011714e-21 Tm2
1 rood = 1.011714e-21 square terameters.
Real-world example
10 rood × 1.011714e-21 = 1.011714e-20 Tm2
10 roods = 1.011714e-20 square terameters.
Conversion table
| Rood (rood) | Square Terameter (Tm2) |
|---|---|
| 1 rood | 1.011714e-21 Tm2 |
| 5 rood | 5.058571e-21 Tm2 |
| 10 rood | 1.011714e-20 Tm2 |
| 25 rood | 2.529285e-20 Tm2 |
| 50 rood | 5.058571e-20 Tm2 |
| 100 rood | 1.011714e-19 Tm2 |
Reverse conversion: Square Terameter to Rood
1.011714e-21 Tm2 × 9.884215e+20 = 0.9999998956 rood
1.011714e-21 square terameters = 0.9999998956 roods.
roods = square terameters × 9.884215e+20
For a page dedicated to this direction, see Square Terameter to Rood.
Understanding the Rood (rood)
A rood is one quarter of an acre.
Understanding the Square Terameter (Tm2)
Square metric area unit.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many square terameters are in 1 rood?
1 rood equals 1.011714e-21 square terameters, using the exact defined conversion factor rather than an estimate.
How do I convert rood to square terameter?
Multiply the rood value by 1.011714e-21. The converter above does this instantly to whatever precision you set.
How do I convert square terameter back to rood?
Use the reverse factor: 1 square terameter equals 9.884215e+20 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 terameter?
Square Terameter (Tm2) is a unit of area.
Is the rood to square terameter conversion exact?
Yes. Both rood and square terameter are defined by fixed standards rather than physical artifacts, so the factor of 1.011714e-21 used above is exact to as many digits as you choose to display.