30×40 cm in Inches: 30×40 Centimeters = 11.81 x 15.75 Inches
Quick Answer Box What is 30×40 cm in Inches? 30×40 cm equals 11.81 x 15.75 inches. This is a common size conversion between the metric system (used in Europe, Asia, and most of the world) and the imperial system (used mainly in the US). The numbers 30 and 40 usually refer to centimeters in width…