--- a0: 841mm x 1189mm (33.11in x 46.81in) a1: 594mm x 841mm (23.39in x 33.11in) a10: 26mm x 37mm (1.02in x 1.46in) a2: 420mm x 594mm (16.54in x 23.39in) a3: 297mm x 420mm (11.69in x 16.54in) a4: 210mm x 297mm (8.27in x 11.69in) a5: 148mm x 210mm (5.83in x 8.27in) a6: 105mm x 148mm (4.13in x 5.83in) a7: 74mm x 105mm (2.91in x 4.13in) a8: 52mm x 74mm (2.05in x 2.91in) a9: 37mm x 52mm (1.46in x 2.05in) b0: 1000mm x 1414mm (39.37in x 55.67in) b1: 707mm x 1000mm (27.83in x 39.37in) b10: 31mm x 44mm (1.22in x 1.73in) b2: 500mm x 707mm (19.69in x 27.83in) b3: 353mm x 500mm (13.90in x 19.69in) b4: 250mm x 353mm (9.84in x 13.90in) b5: 176mm x 250mm (6.93in x 9.84in) b6: 125mm x 176mm (4.92in x 6.93in) b7: 88mm x 125mm (3.46in x 4.92in) b8: 62mm x 88mm (2.44in x 3.46in) b9: 44mm x 62mm (1.73in x 2.44in) c0: 917mm x 1297mm (36.10in x 51.06in) c1: 648mm x 917mm (25.51in x 36.10in) c10: 28mm x 40mm (1.10in x 1.57in) c2: 458mm x 648mm (18.03in x 25.51in) c3: 324mm x 458mm (12.76in x 18.03in) c4: 229mm x 324mm (9.02in x 12.76in) c5: 162mm x 229mm (6.38in x 9.02in) c6: 114mm x 162mm (4.49in x 6.38in) c7: 81mm x 114mm (3.19in x 4.49in) c8: 57mm x 81mm (2.24in x 3.19in) c9: 40mm x 57mm (1.57in x 2.24in) hagaki: 100mm x 148mm (3.94in x 5.83in) junior legal: 203mm x 127mm (8in x 5in) ledger: 432mm x 279mm (17in x 11in) legal: 216mm x 356mm (8.5in x 14in) letter: 8.5in x 11in (215.9mm x 279.4mm) tabloid: 279mm x 432mm (11in x 17in)