Arch A Paper Size Dimensions
Arch A
An Arch A piece of paper measures 229 × 305 mm or 9 × 12 inches. Arch A is part of the architectural paper series, with an aspect ratio of 4:3.
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