ANSI A Paper Size Dimensions
ANSI A
An ANSI A piece of paper measures 216 × 279 mm or 8.5 × 11 inches. ANSI A is part of the American National Standards Institute series, with an aspect ratio of 1:1.2941. ANSI A is also known as 'Letter', and is the most common and widely used ANSI size.
All US Series Paper Sizes →
Letter
216 × 279
mm
Legal
216 × 356
mm
Tabloid
279 × 432
mm
Ledger
432 × 279
mm
Junior Legal
127 × 203
mm
Half Letter
140 × 216
mm
Government Letter
203 × 267
mm
Government Legal
216 × 330
mm
ANSI A
216 × 279
mm
ANSI B
279 × 432
mm
ANSI C
432 × 559
mm
ANSI D
559 × 864
mm
ANSI E
864 × 1118
mm
Arch A
229 × 305
mm
Arch B
305 × 457
mm
Arch C
457 × 610
mm
Arch D
610 × 914
mm
Arch E
914 × 1219
mm
Arch E1
762 × 1067
mm
Arch E2
660 × 965
mm
Arch E3
686 × 991
mm