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.
A4 in millimeters (cm)
- Size of A4 paper in mm measures 210 mm x 297 mm.
- 21 x 29.7 centimeters.
A4 in inches
- Size of A4 paper in inches measures 8.3 in x 11.7 in.
A4 in pixels
A4 paper size in pixels with a resolution of 72 PPI is 595 x 842 px.
Screens and monitors usually use 72 PPI
In a resolution of 300 PPI A4 is 2480 x 3508 px.
For printing you often use 200-300 PPI
A4 paper in different pixel resolutions
A4 (210 x 297 mm) width x height in pixels.
- 72 PPI – 595 x 842
- 96 PPI – 794 x 1123
- 150 PPI – 1240 x 1754
- 300 PPI – 2480 x 3508
- 600 PPI – 4960 x 7016
https://www.papersizes.org/a-sizes-in-pixels.htm – here you can find a nice function for checking out different papers in various pixel resolution.
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.
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