Paper is measured along a scale preceded by A. A0 is 841mm by 1189mm, fold and cut in half, you will have A1 and so on.
Legal paper size is:
You can not change a paper size to landscape, landscape is an orientation, not a size.
No, letter paper is typically 8.5x11 inches. A paper size of 8.5x14 inches is legal size paper, which is longer than letter size. It is not recommended to print on letter paper for 8.5x14 size as it will result in cropping or scaling of the content.
A4 paper size is 8.3in × 11.7in.
European size paper
The paper size is equivalent to A1 paper, which measures 594mm x 841mm.
A5 size paper is: 14.8 cm by 21.0 cm
The B2 paper size is 19.7 x 27.8 inches.
A short colored paper typically comes in a standard size of 8.5 inches by 11 inches, which is the same as a regular letter-size paper.
A0 size paper is the largest standard size in the ISO 216 international paper size standard. It measures 841 mm × 1189 mm (33.1 in × 46.8 in) and has an area of about 1 square meter. It is commonly used for large posters, technical drawings, and architectural plans.
The size of the paper should be an A4 paper.
The average size of paper is 8 1/2 by 11 inches.