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1
rood
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Square metrem²
Square kilometrekm²
Square centimetrecm²
Square millimetremm²
Square footft²
Square inchin²
Square yardyd²
Acreac
Hectareha
Square milemi²
Roodrood
No units found. Try a name or symbol.
0.000390625
mi²
esc
Square metrem²
Square kilometrekm²
Square centimetrecm²
Square millimetremm²
Square footft²
Square inchin²
Square yardyd²
Acreac
Hectareha
Square milemi²
Roodrood
No units found. Try a name or symbol.
CONVERSION
1 rood ≈ 0.000390625 mi²
6 significant figures
10 significant figures
15 significant figures
Precision changes displayed rounding, not calculation accuracy.
FORMULAmi² = rood ÷ 2560
FORMULA & EXAMPLES
How to convert Roods to square miles
mi² = rood ÷ 2560
Divide the rood reading by 2560.
Worked examples
1 rood ≈ 0.000390625 mi²
1 ÷ 2560 ≈ 0.000390625
4 rood ≈ 0.0015625 mi²
4 ÷ 2560 ≈ 0.0015625
Frequently asked questions
Why is rood to mi² different from a length conversion?
Area factors scale with the square of the length factor. For example, 1 ft = 0.3048 m gives 1 ft² = 0.3048² m² = 0.09290304 m².
Roods to square miles table
Fixed reference · Rood to Square mile
Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.
Rood (rood)
Square mile (mi²)
0
0
0.1
0.0000390625
0.5
0.0001953125
1
0.000390625
2
0.00078125
5
0.001953125
10
0.00390625
25
0.009765625
50
0.01953125
100
0.0390625
1000
0.390625
Table results use 10 significant figures; decimal formula coefficients use up to 15. Calculations use the unit definitions before rounding. Extra digits do not improve measurement accuracy.