To convert the dimensions from inches to centimeters, we can use the conversion factor where 1 inch is equal to 2.54 centimeters.
For the width, 8.5 inches can be converted as follows:
8.5 inches x 2.54 cm/inch = 21.59 cm
For the height, 11 inches can be converted similarly:
11 inches x 2.54 cm/inch = 27.94 cm
Therefore, the dimensions of 8.5 inches x 11 inches are approximately 21.59 cm x 27.94 cm.