This comparison shows 8 objects drawn to scale. Drag the view to rotate it, or add your own items to the comparison.
| Object | As entered | Centimetres | Inches |
|---|---|---|---|
| Helium atom | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Hydrogen atom | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Hydrogen fluoride molecule | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Carbon monoxide molecule | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Ammonia molecule | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Hydrogen Chloride molecule | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Oxygen atom | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Carbon atom atom | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Object | Volume | vs smallest |
|---|---|---|
| Helium atom | 1.8 × 10−28 mm³ | 1× |
| Hydrogen atom | 2.4 × 10−28 mm³ | 1.4× |
| Hydrogen fluoride molecule | 7.8 × 10−28 mm³ | 4.4× |
| Carbon monoxide molecule | 1.4 × 10−27 mm³ | 8.2× |
| Ammonia molecule | 2.1 × 10−27 mm³ | 12× |
| Hydrogen Chloride molecule | 2.1 × 10−27 mm³ | 12× |
| Oxygen atom | 2.3 × 10−27 mm³ | 13× |
| Carbon atom atom | 2.4 × 10−27 mm³ | 14× |
* Height × width × depth of the box each object fits in, not the object's own volume. Multiples are against the smallest box here, Helium atom.