The common letter-sized paper used in Europe and in most locations outside of North America. At 8.3 x 11.7" (210x297mm), A4 paper is slightly narrower and a little longer than "A" size 8.5 x 11 ...

Paper is selected by its thickness, measured in grams per square metre (gsm). This is the weight of one square metre of the paper. Paper is available in many sizes, with A0 being the largest and ...