This comparison shows 3 objects drawn to scale. Drag the view to rotate it, or add your own items to the comparison.

| Object | As entered | Centimetres | Inches |
|---|---|---|---|
| A3 | 16.5 × 1 × 11.5 in | 41.9 × 2.54 × 29.2 cm | 16.5 × 1 × 11.5 in |
| My a3 | 13.5 × 1 × 10.5 in | 34.3 × 2.54 × 26.7 cm | 13.5 × 1 × 10.5 in |
| A4 | 11.7 × 1 × 8.3 in | 29.7 × 2.54 × 21.1 cm | 11.7 × 1 × 8.3 in |

| Object | Volume | vs smallest |
|---|---|---|
| A3 | 3.11 litres | 2× |
| My a3 | 2.32 litres | 1.5× |
| A4 | 1.59 litres | 1× |
* Height × width × depth of the box each object fits in, not the object's own volume. Multiples are against the smallest box here, A4.