A1 Paper Size Dimensions
A1 paper measures 594 × 841 millimeters.
A1 Paper Size Diagram
What Size Is A1 Paper?
A1 paper measures 594 × 841 mm, which is 59.4 × 84.1 cm or approximately 23.39 × 33.11 inches. A1 is part of the ISO 216 A series and has an area of approximately 0.5 square meters. When an A1 sheet is cut in half, it creates two A2 sheets.
A1 Paper Size Dimensions & Conversions
A1 Dimensions in Different Units
| Unit | Width | Height |
|---|---|---|
| Millimeters | 594 mm | 841 mm |
| Centimeters | 59.4 cm | 84.1 cm |
| Inches | 23.39 in | 33.11 in |
| Feet | 1.95 ft | 2.76 ft |
| Meters | 0.594 m | 0.841 m |
| Points | 1684 pt | 2384 pt |
| Picas | 140.3 pc | 198.7 pc |
What Is A1 Paper Used For?
A1 is commonly used for architectural plans, floor plans, elevations, and technical drawings.
Engineers use A1 paper for detailed technical layouts, diagrams, and engineering plans.
A1 provides enough space for large posters, promotional designs, and printed graphics.
The A1 format can display maps and geographical information at a readable size.
A1 is often used for design presentations, project boards, and visual displays.
Its large format provides space for detailed technical information and diagrams.