N. American ANSI Sizes

ANSI A:
8.5 in. x 11 in.
(215.9 mm x 279.4 mm)
ANSI B:
11 in. x 17 in.
(279.4 mm x 431.8 mm)
ANSI C:
17 in. x 22 in.
(432 mm x 559 mm)
ANSI D:
22 in. x 34 in.
(559 mm x 864 mm)
ANSI E:
34 in. x 44 in.
(1118 mm x 864 mm)