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 |
|---|---|---|---|
| Kidney stone | 6 × 4 × 6 mm | 0.6 × 0.4 × 0.6 cm | 0.24 × 0.16 × 0.24 in |
| Urethra | 3 × 3 × 3 mm | 0.3 × 0.3 × 0.3 cm | 0.12 × 0.12 × 0.12 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 |
|---|---|---|
| Kidney stone | 144 mm³ | 5.3× |
| Urethra | 27.0 mm³ | 1× |
| US Penny | 635 mm³ | 24× |
* Height × width × depth of the box each object fits in, not the object's own volume. Multiples are against the smallest box here, Urethra.