Not sure what 'at' is.
Square kilometers represent an area, you can't convert to a linear dimension.
You cannot convert ounces to kilometers. Ounces are a measurement of weight. Kilometers are a measurement of distance.
Use this equation to convert miles to kilometers: miles x 1.60934 = kilometers
Convert 5.7 x 10µ meters to kilometers.
To convert meters to kilometers, you divide by 1000. So, 116.5 meters is equal to 0.1165 kilometers.
In order to convert meters to kilometers you would go meters divided by 1000 = kilometers. So your answer is 0.0057104.
kilometers x 1,093.6 = yards
Kilometers x 100,000 = centimeters
Kilometers x 100,000 = centimeters
To convert miles to kilometers, you can use the conversion factor that 1 mile is approximately equal to 1.60934 kilometers. To convert 4.5 miles into kilometers, multiply 4.5 by 1.60934. This calculation gives you approximately 7.242 kilometers.
To convert miles to kilometers, multiply by 1.61 (a kilometer is about 0.62 miles).
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).