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 |
|---|---|---|---|
| ATX | 18.1 × 8.26 × 16.9 in | 46.0 × 21.0 × 42.8 cm | 18.1 × 8.26 × 16.9 in |
| MicroATX | 15.2 × 9.1 × 14.9 in | 38.6 × 23.1 × 37.8 cm | 15.2 × 9.1 × 14.9 in |
| Pack Of Playing Cards | 88.9 × 12.7 × 63.5 mm | 8.89 × 1.27 × 6.35 cm | 3.5 × 0.5 × 2.5 in |

| Object | Volume | vs smallest |
|---|---|---|
| ATX | 41.3 litres | 576× |
| MicroATX | 33.8 litres | 471× |
| Pack Of Playing Cards | 71.7 cm³ | 1× |
* Height × width × depth of the box each object fits in, not the object's own volume. Multiples are against the smallest box here, Pack Of Playing Cards.