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 |
|---|---|---|---|
| The size comparison! | 1 × 1 × 1 in | 2.54 × 2.54 × 2.54 cm | 1 × 1 × 1 in |
| Welcome back the atom | 1 × 1 × 1 cm | 1 × 1 × 1 cm | 0.39 × 0.39 × 0.39 in |
| A bit smaller | 5 × 5 × 5 mm | 0.5 × 0.5 × 0.5 cm | 0.2 × 0.2 × 0.2 in |
| Go bigger! | 0.5 × 0.5 × 0.5 in | 1.27 × 1.27 × 1.27 cm | 0.5 × 0.5 × 0.5 in |
| And big as size comparison | 1 × 1 × 1 in | 2.54 × 2.54 × 2.54 cm | 1 × 1 × 1 in |
| Iâll get something thatâs already made | 2 × 2 × 2 cm | 2 × 2 × 2 cm | 0.79 × 0.79 × 0.79 in |

| Object | Volume | vs smallest |
|---|---|---|
| The size comparison! | 16.4 cm³ | 131× |
| Welcome back the atom | 1 cm³ | 8× |
| A bit smaller | 125 mm³ | 1× |
| Go bigger! | 2.05 cm³ | 16× |
| And big as size comparison | 16.4 cm³ | 131× |
| Iâll get something thatâs already made | 8 cm³ | 64× |
* Height × width × depth of the box each object fits in, not the object's own volume. Multiples are against the smallest box here, A bit smaller.