Paper sizes in series A

The A series of paper is the most commonly used worldwide, with only the US and Canada (some parts of Mexico) not currently conforming to the ISO 216 (international standard).

  • The A3 paper size is 297 mm x 420 mm or 11.7 x 16.5 in.
  • The A4 paper size is 210 mm x 297 mm or 8.3 x 11.7 in.
  • The A5 paper size is 148 mm x 210 mm or 5.8 x 8.3 in.

All paper sizes in millimeters and inches

Paper sizes in series A


Read more about the different papers:

Paper Sizes Widget

Sizes of papers

Click on a series of papers below to see all sizes.
Millimeters
Inches
A0 - 841 x 1189 mm
A1 - 594 x 841 mm
A2 - 420 x 594 mm
A3 - 297 mm x 420 mm
A4 - 210 x 297 mm
A5 - 148 x 210 mm
A6 - 105 x 148 mm
A7 - 74 x 105 mm
A8 - 52 mm x 74 mm
A9 - 37 x 52 mm
A10 - 26 x 37 mm
A0 - 33.1 x 46.8 in
A1 - 23.4 x 33.1 in
A2 - 16.5 x 23.4 in
A3 - 11.7 x 16.5 in
A4 - 8.3 x 11.7 in
A5 - 5.8 x 8.3 in
A1 - 4.1 x 5.8 in
A7 - 2.9 x 4.1 in
A8 - 2 x 2.9 in
A9 = 1.5 x 2 in
A10 - 1 x 1.5 in
B0 - 1414 × 1000 mm
B1 - 1000 × 707 mm
( B1+ - 1020 × 720 mm )
B2 - 707 × 500 mm
( B2+ - 720 × 520 mm )
B3 - 500 × 353 mm
B4 - 353 × 250 mm
B5 - 250 × 176 mm
B6 - 176 × 125 mm
B7 - 125 × 88 mm
B8 -88 × 62 mm
B9 - 62 × 44 mm
B10 - 44 × 31 mm
Half Letter 140 x 216 mm
Letter 216 x 279 mm
Legal 216 x 356 mm
Junior Legal 127 x 203 mm
Ledger / Tabloid 279 x 432 mm
Half Letter 5.5 x 8.5 in
Letter 8.5 x 11.0 in
Legal 8.5 x 14.0 in
Junior Legal 5.0 x 8.0 in
Ledger / Tabloid 11.0 x 17.0 in

Other paper sizes

Click if you are looking for measurements and information about B size papers or paper sizes in the US standards (used in Canada and Mexico also).