The information provided herein is a reference provided to you at no charge. The information provided is based, in most cases, on the original. specifications. If your vehicle was originally charged with R12 refrigerant, for example, the oil type specified, 'mineral', will not apply.
A square foot (abbreviated as ft2) is a unit of area measurement equivalent to a square measuring 1 foot on every side. One square foot equals to approximately 0.09 square meters. A square foot is a unit of area used mostly in the imperial and U.S. customary measurement systems.
There are 12 inches in one foot. In one square foot, there are 144 square inches. The conversion value for square inches to square feet is 144. To convert an area measured in square inches into square feet, divide the number of square inches by 144. For example: 200 square inches / 144 = 1.39. The last step in converting square inches to square feet is to label the answer with the correct unit. Continuing with the example, 200 square inches equals 1.39 square feet.