You can't convert between units of length and units of area.
1 square foot = 0.09290304 square metres.
The area of a rectangle that measures 12-ft by 16-ft is never equal to a square foot. It's always equal to 192 of them.
15,000 square feet is equal to approximately 0.0014 square kilometers.
70 square feet equal 6.5 square meters.
12 square km is equal to 4.63323 square miles.
1 square foot = 0.09290304 square metres.
You can convert kilometers to meters, or square kilometers to square meters. But you can't convert kilometers (a linear unit) to square meters (a square unit).
The area of a rectangle that measures 12-ft by 16-ft is never equal to a square foot. It's always equal to 192 of them.
One square foot equates to about 0.0929 m2
3.90
15,000 square feet is equal to approximately 0.0014 square kilometers.
There are 2.58998811 square kilometers in a mile.
70 square feet equal 6.5 square meters.
There are 144 square inches in a square foot !
A millionth of a square kilometre equals one square metre.
12 square km is equal to 4.63323 square miles.
One square foot equals 144 square inches, so 96 square inches would equal 2/3rds of a foot or 0.666666 repeating.