1 square kilometer = 247.105 acres and 1 acre = 0.00404686 square kilometers. To convert square kilometers to acres, multiply the number of square kilometers by 247.105.
Welcome to my square kilometers to acres converter, also known as the km² to ac converter.
Use the form below to convert square kilometers (km²) into acres (ac) and if you want to read an explanation of how to convert square kilometers to acres with step-by-step instruction just click the "Explain" button.
You can also check the Quick Conversions box in the right menu for some preset calculations that are commonly searched for.
All Area Unit Converters
The list below contains links to all of our area unit converters.