Paper’s size

Source: http://www.dpandi.com/paper/index.html
Standard Paper Sizes

U.S. Name
A (letter)
Legal
B (ledger)
Super B/Super A3
C
D
E

U.S. Size
8.5 x 11 inches
8.5 x 14 inches
11 x 17 inches
13 x 19 inches
17 x 22 inches
22 x 34 inches
34 x 44 inches

Metric Equivalent
216 x 279 mm
216 x 356 mm
279 x 432 mm
330 x 483 mm
432 x 559 mm
559 x 864 mm
864 x 1118 mm

Metric Name
A5
A4
A3
A3+
A2
A1
A0

Metric Size
148 [...]