Size of A4

A4 paper is probably the most common paper size. This paper is standard for printers. A4 is also used for other documents, like magazines, catalogs, letters etc.

Size of paper A4 in millimeters (cm)

A4 Size
  • Size of A4 paper in mm measures 210 mm x 297 mm.
  • 21 x 29.7 centimeters.

Size of A4 in inches

a4 size
  • Size of A4 paper in inches measures 8.3 in x 11.7 in.

Envelopes for A4 paper

  • For an unfolded A4 you will need an C4 envelope.
  • Fold the A4 paper once – C5 envelope.
  • Fold the A4 paper twice – C6 envelope.

A4 size in pixels

  • A4 paper size in pixels with a resolution of 72 PPI is 595 x 842 px.
  • In a resolution of 300 PPI A4 is 2480 x 3508 px.

More about A4 paper size

The A4 paper size has the same size as:

  • 2 x A5 paper
  • 4 x A6 paper
  • 1/2 of A3 paper
  • 1/4 of A2 paper