6¼ 152.4 × 88.9 mm 6¾ 165.1 × 92.1 mm 7 171.5 × 95.3 mm 7¾ Monarch 190.5 × 98.4 mm 8⅝ 219.1 × 92.1 mm 9 225.4 × 98.4 mm 10 241.3 × 104.8 mm 11 263.5 × 114.3 mm 12 279.4 × 120.7 mm 14 292.1 × 127 mm 16 304.8 × 152.4 mm A1 92.1 × 130.2 mm A2 Lady Grey 146.1 × 111.1 mm A4 158.7 × 108 mm A6 Thompson's Standard 165.1 × 120.7 mm A7 Besselheim 184.2 × 133.4 mm A8 Carr's 206.4 × 139.7 mm A9 Diplomat 222.3 × 146.1 mm A10 Willow 241.3 × 152.4 mm A Long 225.4 × 98.4 mm 1 228.6 × 152.4 mm 1¾ 241.3 × 152.4 mm 3 254 × 177.8 mm 6 266.7 × 190.5 mm 8 285.8 × 209.6 mm 9¾ 285.8 × 222.3 mm 10½ 304.8 × 228.6 mm 12½ 317.5 × 241.3 mm 13½ 330.2 × 254 mm 14½ 368.3 × 292.1 mm 15 381 × 254 mm 15½ 393.7 × 304.8 mm