What is square kilometre?

A square kilometre is a metric unit of area equal to one million square metres. It is used for measuring large geographic areas such as countries, forests, lakes, and urban zones.

What is square yard?

A square yard is a unit of area in imperial and US customary systems equal to 9 square feet. It is used in carpet and fabric measurement, as well as in construction and landscaping in the United States.

Worked examples

1 square kilometre = 1,195,990.04630108 square yard

1 square yard = 0.83612736 square metre