Answer: 1 acre = 0.004046 km²
1 acre = 0.004 square kilometers.
0.0040469 square km
1 acre is 0.0040469 square kilometers.
Km is distance, Acre is area - they don't compare. You've got to have square kilometers for the comparison to mean anything.
if you have a square acre how many ft. across is it
1 acre = 0.004 square kilometers.
0.0040469 square km
One acre is 0.00404686 square km
1 acre is 0.004 square km
Answer: 1 acre = 0.004046 km²
One acre is 0.004 square kilometers, so 166 square kilometers would be 41,500 acres.
Approx 0.004047 of them.
1 acre is 0.0040469 square kilometers.
0.4 acres is 0.0012 (0.00161874) km2
The area of Porto Acre is 2,985 square kilometers.
The area of Acre - state - is 152,581 square kilometers.
The area of Castle Acre is 13.18 square kilometers.