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What size is A4 paper? And A3 and A5 and A0 for that matter! The most common paper sizes used in the UK for printing and stationery are named using the letter A, also known as International Paper Sizes. The range begins with tiny A10 (37mm x 26mm) and goes all the way through to the mighty A0 (1189mm x 841mm).
Guidance of paper sizes
What size is A5 paper?
Portrait: 210mm (height) x 148.5mm (width)
Landscape: 148.5mm (height) x 210mm (width)
Note: 148mm is also an acceptable height/width for printing on A5 paper
What size is A4 paper?
Portrait: 297mm (height) x 210mm (width)
Landscape: 210mm (height) x 297mm (width)
What size is A3 paper?
Portrait: 420mm (height) x 297mm (width)
Landscape: 297mm (height) x 420mm (width)
What size is A2 paper?
Portrait: 594mm (height) x 420mm (width)
Landscape: 420mm (height) x 594mm (width)
What size is A1 paper?
Portrait: 841mm (height) x 594mm (width)
Landscape: 594mm (height) x 841mm (width)
What size is A0 paper?
Portrait: 1189mm (height) x 841mm (width)
Landscape: 841mm (height) x 1189mm (width)
|
A Series |
||
| Format | Size in Millimeters | Size in Inches |
| A0 | 841 × 1189 | 33.1 × 46.8 |
| A1 | 594 × 841 | 23.4 × 33.1 |
| A2 | 420 × 594 | 16.5 × 23.4 |
| A3 | 297 × 420 | 11.7 × 16.5 |
| A4 | 210 × 297 | 8.3 × 11.7 |
| A5 | 148 × 210 | 5.8 × 8.3 |
| A6 | 105 × 148 | 4.1 × 5.8 |
| A7 | 74 × 105 | 2.9 × 4.1 |
| A8 | 52 × 74 | 2.0 × 2.9 |
| A9 | 37 × 52 | 1.5 × 2.0 |
| A10 | 26 × 37 | 1.0 × 1.5 |
Something to think about
Which paper type you use really depends on your usage. Many of local office supply stores carry different types of paper regardless of the country. It is time and cost saving with correct size.
In view of environmental protection, consider carefully before you print out.
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