Convert square yards (yd²) to square kilometres (km²).
Area converter
Instant conversion
Edit either value. Decimals and scientific notation supported.
1
yd²
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.
8.3612736e-7
km²
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 yd² ≈ 8.3612736e-7 km²
6 significant figures
10 significant figures
15 significant figures
Precision changes displayed rounding, not calculation accuracy.
FORMULAkm² = yd² × 8.3612736e-7
FORMULA & EXAMPLES
How to convert Square yards to square kilometres
km² = yd² × 8.3612736e-7
Multiply the yd² reading by 8.3612736e-7.
Worked examples
1 yd² ≈ 8.3612736e-7 km²
1 × 8.3612736e-7 ≈ 8.3612736e-7
4840 yd² ≈ 0.004046856422 km²
4840 × 8.3612736e-7 ≈ 0.004046856422
Frequently asked questions
Why is yd² to km² 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.
Square yards to square kilometres table
Fixed reference · Square yard to Square kilometre
Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.
Square yard (yd²)
Square kilometre (km²)
0
0
0.1
8.3612736e-8
0.5
4.1806368e-7
1
8.3612736e-7
2
0.00000167225472
5
0.0000041806368
10
0.0000083612736
25
0.000020903184
50
0.000041806368
100
0.000083612736
1000
0.00083612736
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.