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Paper Size Reference
A visual reference for ISO A-series (A0 to A6) and US/ANSI paper sizes. Click any size in the visual or the table to see its exact dimensions in millimetres, centimetres and inches.
A1
The most common size for architectural and engineering drawings. Twice the area of A2, half the area of A0.
- Millimetres
- 594 × 841 mm
- Centimetres
- 59.4 × 84.1 cm
- Inches
- 23.39 × 33.11 in
- Area
- 0.500 m²
- Ratio
- 1 : √2
| Name | Millimetres | Centimetres | Inches | Area |
|---|
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