A4 Size in mm, cm and inches
A4 measures 210 × 297 mm — that is 21 × 29.7 cm or 8.27 × 11.69 inches. At 300 DPI it is 2480 × 3508 pixels.
A4 Dimensions Table
| Unit | Width | Height |
|---|---|---|
| Millimetres (mm) | 210 mm | 297 mm |
| Centimetres (cm) | 21 cm | 29.7 cm |
| Inches (in) | 8.27 in | 11.69 in |
| Points (pt) | 595 pt | 842 pt |
| Pixels @72 DPI | 595 px | 842 px |
| Pixels @150 DPI | 1240 px | 1754 px |
| Pixels @300 DPI | 2480 px | 3508 px |
About A Series (ISO 216)
The international A series — the everyday standard for documents, posters and books across India and most of the world. Each size is half the previous one.
A series sizes are used for documents, letters, forms, books, and posters worldwide, with A4 being the everyday office and printing standard.
Frequently asked questions
- What is A4 in cm?
- A4 is 21 × 29.7 cm.
- What is A4 in inches?
- A4 is 8.27 × 11.69 inches.
- What is A4 in pixels at 300 DPI?
- A4 at 300 DPI is 2480 × 3508 pixels.
Related A Series (ISO 216) Sizes
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