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 |
|---|---|---|---|
| m4 air | 30.4 × 1.13 × 21.5 cm | 30.4 × 1.13 × 21.5 cm | 12.0 × 0.44 × 8.46 in |
| fw12 | 287 × 18.5 × 214 mm | 28.7 × 1.85 × 21.4 cm | 11.3 × 0.73 × 8.42 in |
| fw13 | 297 × 15.9 × 229 mm | 29.7 × 1.59 × 22.9 cm | 11.7 × 0.62 × 9.01 in |
| 7310 | 12.1 × 0.72 × 8 in | 30.7 × 1.83 × 20.3 cm | 12.1 × 0.72 × 8 in |

| Object | Volume | vs smallest |
|---|---|---|
| m4 air | 739 cm³ | 1× |
| fw12 | 1.13 litres | 1.5× |
| fw13 | 1.08 litres | 1.5× |
| 7310 | 1.14 litres | 1.5× |
* Height × width × depth of the box each object fits in, not the object's own volume. Multiples are against the smallest box here, m4 air.