An a4 piece of paper will fit into a c4 envelope. The a4 paper size is commonly used for printing documents such as letters magazines forms and of course posters. When folded in half it will fit into a c5 envelope. Depends on the paper. So an a4 sheet. Cutting it in half will create two a5 sheets of paper.
These dimensions follow the iso 216 standard for a series paper sizes. A4 paper width and height. Good printer paper has about 80gm2 cheap paper sometimes only 60gm2. The us canada and mexico have standardized 85 inch by 11 inch about 215 cm by 279 cm paper typically referred to as letter size. There are different types weights thicknesses and paper sizes. The largest sheet from the a series is the a0 size of paper.
A4 paper is the standard paper size used worldwide with the exception of countries in north america. A4 paper size in mm is 210 x 297 millimeters. The chart below details the equivalent weights in pounds between paper types as well as notes in the left margin to show when certain types of paper are most appropriate. Paper weight also known as basis weight is measured in pounds per 500 sheets within its category if 500 sheets of a standard sheet in a category weights 100 lbs then the paper weight basis weight of that type of paper will be 100 lb. The most common paper size used in english speaking countries around the world is a4 which is 210mm x 297mm 827 inches x 117 inches. The weight of a sheet of paper depends on the size of the sheet and the thickness of the paper known as grammage internationally and basis weight in north america.
An a4 piece of paper measures 210 297 mm or 83 117 inches. It has an area of 1m2 and the dimensions are 841mm x 1189mm. A0 is exactly one square meter a4 therefore is 1 24 or 116th square meter. A4 paper size in cm. The tables below give the weights of sheets of the iso 216 a paper sizes for various common grammages eg. These are a4 paper sizes converted into units in mm cm inches.
The a series uses an aspect ratio of 12 and other sizes in the series are defined by folding the paper in half parallel to its smaller sides. A4 paper is slightly longer at about 827 inches by 1175 inches 21 cm by 297 cm. A series paper sizes graph shows a visual representation of how the measure relate to one another as for example a9 is a half the size of the a8 and a2 is a half the size of the a1. 80gsm 90gsm 120gsm in grams in the first table and in ounces in the. The tables on this page give weights of sheets for international paper sizes a0 a1 a2 a3 a4 a5 a6 a7 a8 a9 a10 and common grammages. A4 paper size in mm.
What is the weight of a sheet of paper is a simple question with a complex answer as the weight depends on the size of the sheet and the grammage or basis weight. The dimensions of a4 paper are as follows.