This comparison shows 6 objects drawn to scale. Drag the view to rotate it, or add your own items to the comparison.

| Object | As entered | Centimetres | Inches |
|---|---|---|---|
| String Theory | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Quantum Foam | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Planck Length | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Yoctometer | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Electron Neutrino | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Top Quark | 0 × 0 × 0 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |

| Object | Volume | vs smallest |
|---|---|---|
| String Theory | 1 × 10−96 mm³ | 1× |
| Quantum Foam | 1 × 10−96 mm³ | 1× |
| Planck Length | 4.2 × 10−96 mm³ | 4.1× |
| Yoctometer | 1 × 10−75 mm³ | >1,000,000× |
| Electron Neutrino | 1 × 10−75 mm³ | >1,000,000× |
| Top Quark | 1 × 10−57 mm³ | >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, String Theory. Anything beyond a million times bigger is shown as >1,000,000×.