A2 paper size is a standard paper size used widely across the globe, particularly in Europe and Asia. It measures 420 x 594mm (16.5 x 23.4 inches) and is the third largest of the A series paper sizes, after A0 and A1.
A2 paper size is a popular choice for printing large-scale artwork, posters, and technical drawings, as it provides a good balance between size and practicality. Its dimensions allow for detailed designs and complex diagrams to be printed, making it a favorite of architects, engineers, graphic designers, and artists. Additionally, A2 paper size is often used in educational settings, such as for classroom presentations or student projects, as it offers enough space to display information clearly and concisely.
One of the advantages of A2 paper size is its scalability. Similar to all other A series paper sizes, A2 size paper is based on a simple principle: each size is half the area of the next size up, with the longest side being exactly one and a half times the length of the shorter side. This means that two A2 sheets can be placed side-by-side to create an A1 sheet, or two A3 sheets can be placed side-by-side to create an A2 sheet, and so on. This makes it easy to adjust document sizes while maintaining their proportions, and allows for easy integration with other A series paper sizes.