This comparison shows 7 objects drawn to scale. Drag the view to rotate it, or add your own items to the comparison.

| Object | As entered | Centimetres | Inches |
|---|---|---|---|
| 10 Nanometer | 10.0 × 10.0 × 10.0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| micrometer | 1 × 1 × 1 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| millimeter | 1 × 1 × 1 mm | 0.1 × 0.1 × 0.1 cm | 0.04 × 0.04 × 0.04 in |
| Centimeter | 1 × 1 × 1 cm | 1 × 1 × 1 cm | 0.39 × 0.39 × 0.39 in |
| 10 Nanometer | 10.0 × 10.0 × 10.0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| kilometres | 1,000,000 × 100 × 100 km | 100,000,000,000 × 10,000,000 × 10,000,000 cm | 39,370,078,740 × 3,937,008 × 3,937,008 in |
| Mega Charizard X | 1.7 × 1.7 × 1.7 m | 170 × 170 × 170 cm | 66.9 × 66.9 × 66.9 in |

| Object | Volume | vs smallest |
|---|---|---|
| 10 Nanometer | 1 × 10−15 mm³ | 1× |
| micrometer | 1 × 10−9 mm³ | >1,000,000× |
| millimeter | 1 mm³ | >1,000,000× |
| Centimeter | 1 cm³ | >1,000,000× |
| 10 Nanometer | 1 × 10−15 mm³ | 1× |
| kilometres | 1 × 1010 km³ | >1,000,000× |
| Mega Charizard X | 4.91 m³ | >1,000,000× |
* Height × width × depth of the box each object fits in, not the object's own volume. Multiples are against the smallest box here, 10 Nanometer. Anything beyond a million times bigger is shown as >1,000,000×.