sized paper

What Is 11×17 In Metric? For smooth, bright white A4 copy paper, 11×17 has you covered. This 11×17 paper, A4 size, is 8.3 by 11.7 inches. A4 is the most commonly used paper size in the world – except in North America. Is 11×17 the same as A4? For smooth, bright white A4 copy paper,