This comparison shows 4 objects drawn to scale. Drag the view to rotate it, or add your own items to the comparison.

| Object | As entered | Centimetres | Inches |
|---|---|---|---|
| p400a (opens on Amazon in a new tab) | 465 × 210 × 465 mm | 46.5 × 21.0 × 46.5 cm | 18.3 × 8.27 × 18.3 in |
| A3 (mAtx) | 321 × 194 × 443 mm | 32.1 × 19.4 × 44.3 cm | 12.6 × 7.64 × 17.4 in |
| A4 SFX | 205 × 115 × 327 mm | 20.5 × 11.5 × 32.7 cm | 8.07 × 4.53 × 12.9 in |
| A4 H2O (opens on Amazon in a new tab) | 244 × 140 × 326 mm | 24.4 × 14.0 × 32.6 cm | 9.61 × 5.51 × 12.8 in |

| Object | Volume | vs smallest |
|---|---|---|
| p400a (opens on Amazon in a new tab) | 45.4 litres | 5.9× |
| A3 (mAtx) | 27.6 litres | 3.6× |
| A4 SFX | 7.71 litres | 1× |
| A4 H2O (opens on Amazon in a new tab) | 11.1 litres | 1.4× |
* Height × width × depth of the box each object fits in, not the object's own volume. Multiples are against the smallest box here, A4 SFX.