Changethe page size. Select the Page Design tab. In the Page Setup group, select Size and click the icon that represents the page size that you want. For example, click Letter 8.5 x 11. Tip: If you don’t see the size you want, either click More Preset Page Sizes or click Create New Page Size to create a custom page size. TheA-series consists of a logical set of paper sizes that are defined by the ISO 216 standard. The largest size (A0) measures one square meter. The height/width ratio remains constant (1:1.41) for all sizes. This means you get the A1 size by folding an A0 paper in two along its shortest side. Then fold the A1 size in See more PaperSizes Guide You can use the Paper Sizes Guide to see the difference in Thisonline paper size conversion calculator will help you to convert between different paper sizes and formats. The converter is very easy to use. Simply select the options that you Thecomplete list of paper sizes for all countries, types and regulations. Paper dimensions are provided in milimeters and inches along with useful info. Forinstance 'A4 Portrait Size' actually means A4 size paper presented to the user in Portrait view and 'A3 Landscape Size' means A3 size paper presented to the user as a Landscape view. You could use 'A4 Size Portrait' or 'A3 Size Landscape' to more clearly present your intentions in these cases. One of the most common tricks played on office ApproximateAmerican size: ANSI D, which measures 559 x 864 in mm or 22 x 34″ in inches. A1 paper size measures 23.39 x 33.11 in inches, 594 x 841 in mm, and 59.4 x 84.1 in cm. Dimensions vary in pixels depends on the dpi/ppi applied. It is the second largest size in the ISO A series. If A1 is divided into two sheets in equal proportion, the Toobtain sizes in centimetres, convert mm values to cm by dividing by 10 and in feet by dividing inch values by 12. More units here. C Series Envelope Size Tolerances. Tolerances specified in ISO 216 for the C series envelope sizes are the same as for A & B series paper sizes and are as follows: ±1.5 mm (0.06 in) for dimensions up to 150 mm nHtK.