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 |
|---|---|---|---|
| Covid19 virus | 90.0 × 90.0 × 90.0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Bacteria | 1 × 1 × 1 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Red Blood Cell | 7 × 7 × 7 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |

| Object | Volume | vs smallest |
|---|---|---|
| Covid19 virus | 7.3 × 10−13 mm³ | 1× |
| Bacteria | 1 × 10−9 mm³ | 1,372× |
| Red Blood Cell | 3.4 × 10−7 mm³ | 470,508× |
* Height × width × depth of the box each object fits in, not the object's own volume. Multiples are against the smallest box here, Covid19 virus.