6¼

152 x 89 mm

6 x 3.5 inch

6¾

165 x 92 mm

6.5 x 3.6 inch

7

172 x 95 mm

6.8 x 3.7 inch

7¾ Monarch

191 x 98 mm

7.5 x 3.9 inch

8⅝

219 x 92 mm

8.6 x 3.6 inch

9

225 x 98 mm

8.9 x 3.9 inch

10

241 x 104 mm

9.5 x 4.1 inch

11

264 x 114 mm

10.4 x 4.5 inch

12

279 x 121 mm

11 x 4.8 inch

14

292 x 127 mm

11.5 x 5 inch

16

305 x 152 mm

12 x 6 inch

A1

92 x 130 mm

3.6 x 5.1 inch

A2 Lady Grey

146 x 111 mm

5.7 x 4.4 inch

A4

159 x 108 mm

6.3 x 4.3 inch

A6 Thompson's Standard

165 x 121 mm

6.5 x 4.8 inch

A7 Besselheim

184 x 133 mm

7.2 x 5.2 inch

A8 Carr's

206 x 140 mm

8.1 x 5.5 inch

A9 Diplomat

222 x 146 mm

8.7 x 5.7 inch

A10 Willow

241 x 152 mm

9.5 x 6 inch

A Long

225 x 98 mm

8.9 x 3.9 inch

1

229 x 152 mm

9 x 6 inch

1¾

241 x 152 mm

9.5 x 6 inch

3

254 x 178 mm

10 x 7 inch

6

267 x 191 mm

10.5 x 7.5 inch

8

286 x 210 mm

11.3 x 8.3 inch

9¾

286 x 222 mm

11.3 x 8.7 inch

10½

305 x 229 mm

12 x 9 inch

12½

318 x 241 mm

12.5 x 9.5 inch

13½

330 x 254 mm

13 x 10 inch

14½

368 x 292 mm

14.5 x 11.5 inch

15

381 x 254 mm

15 x 10 inch

15½

394 x 305 mm

15.5 x 12 inch