This comparison shows 4 objects drawn to scale. Drag the view to rotate it, or add your own items to the comparison.

| Object | As entered | Centimetres | Inches |
|---|---|---|---|
| Gamma Ray Wavelength | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Electron | 0.01 × 0.01 × 0.01 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Smallest Thing Visible on Electron Telescope | 0.03 × 0.03 × 0.03 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Oxygen Atom | 0.03 × 0.03 × 0.03 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |

| Object | Volume | vs smallest |
|---|---|---|
| Gamma Ray Wavelength | 1 × 10−27 mm³ | 1× |
| Electron | 1 × 10−24 mm³ | 1,000× |
| Smallest Thing Visible on Electron Telescope | 1.6 × 10−23 mm³ | 15,625× |
| Oxygen Atom | 2.7 × 10−23 mm³ | 27,000× |
* Height × width × depth of the box each object fits in, not the object's own volume. Multiples are against the smallest box here, Gamma Ray Wavelength.