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 |
|---|---|---|---|
| keychain 1 | 2 × 1 × 2 in | 5.08 × 2.54 × 5.08 cm | 2 × 1 × 2 in |
| keychain 2 | 1 × 1 × 1 in | 2.54 × 2.54 × 2.54 cm | 1 × 1 × 1 in |
| US Penny | 19.1 × 1.75 × 19.1 mm | 1.91 × 0.18 × 1.91 cm | 0.75 × 0.07 × 0.75 in |
| Object | Volume | vs smallest |
|---|---|---|
| keychain 1 | 65.5 cm³ | 103× |
| keychain 2 | 16.4 cm³ | 26× |
| US Penny | 635 mm³ | 1× |
* Height × width × depth of the box each object fits in, not the object's own volume. Multiples are against the smallest box here, US Penny.