A4 paper is probably the most common paper size. This paper is standard for printers etc.
Size of paper a4
- A4 paper size in millimetres is 210 mm x 297 mm.
- A4 paper size in inches is 8.3 in x 11.7 in.
Envelopes for A4 size 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 is the same as:
More sizes for A papers
See all paper sizes in the A series.