or 12 cm x 18 cm = 4.7244 inches x 7.0866 inches
How many inches is 12 x 18 cm? The answer to this question is 12 x 18 cm is equal to 85.0393 inches. If you want to calculate the area, then the answer is 12 cm x 18 cm equals 4.7244 inches x 7.0866 inches, and the final calculated area is 33.479933 square inches.