ISO A Series:
A0 (841mm x 1189mm)
A1 (594mm x 841mm)
A2 (420mm x 594mm)
A3 (297mm x 420mm)
A4 (210mm x 297mm)
A5 (148.5mm x 210mm)
A6 (105mm x 148.5mm)
ISO B Series:
B0 (1000mm x 1414mm)
B1 (707mm x 1000mm)
B2 (500mm x 707mm)
B3 (353mm x 500mm)
B4 (250mm x 353mm)
Ohers Size:
Legal (215.9mm x 355.6mm)
Letter (215.9mm x 279.4mm)
Foolscap (203.2mm x 330.2mm)
SRA3 (320mm x 450mm)
12"x 18" (304.8mm x 457.2mm)