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 |
|---|---|---|---|
| Hydrogen atom | 0.02 × 0.02 × 0.02 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Oxygen atom | 0.1 × 0.1 × 0.1 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| water molecule | 0.12 × 0.12 × 0.12 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Object | Volume | vs smallest |
|---|---|---|
| Hydrogen atom | 1.1 × 10−23 mm³ | 1× |
| Oxygen atom | 1 × 10−21 mm³ | 94× |
| water molecule | 1.8 × 10−21 mm³ | 171× |
* Height × width × depth of the box each object fits in, not the object's own volume. Multiples are against the smallest box here, Hydrogen atom.