This comparison shows 38 objects drawn to scale. Drag the view to rotate it, or add your own items to the comparison.

| Object | As entered | Centimetres | Inches |
|---|---|---|---|
| Planck Length | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Bottom Quark | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| 1 Attometer | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| 10 Attometers | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| 100 Attometers | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| 1 Femtometer | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Proton | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Uranium Nucleus | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| 10 Femtometers | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| 100 Femtometers | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| 1 Picometer | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| 10 Picometers | 0.01 × 0.01 × 0.01 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| 100 Picometers | 0.1 × 0.1 × 0.1 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Oxygen atom | 0.15 × 0.15 × 0.15 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| 1 Nanometer | 1 × 1 × 1 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| 10 Nanometers | 10.0 × 10.0 × 10.0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| 100 Nanometers | 100 × 100 × 100 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| 1 Micrometer | 1 × 1 × 1 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| 10 micrometers | 10.0 × 10.0 × 10.0 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| 100 micrometers | 100 × 100 × 100 um | 0.01 × 0.01 × 0.01 cm | 0 × 0 × 0 in |
| 1 millimeter | 1 × 1 × 1 mm | 0.1 × 0.1 × 0.1 cm | 0.04 × 0.04 × 0.04 in |
| 1 Centimeter | 1 × 1 × 1 cm | 1 × 1 × 1 cm | 0.39 × 0.39 × 0.39 in |
| 1 Inch | 1 × 1 × 1 in | 2.54 × 2.54 × 2.54 cm | 1 × 1 × 1 in |
| US Penny | 19.1 × 1.75 × 19.1 mm | 1.91 × 0.18 × 1.91 cm | 0.75 × 0.07 × 0.75 in |
| US Quarter | 24.3 × 1.52 × 24.3 mm | 2.43 × 0.15 × 2.43 cm | 0.96 × 0.06 × 0.96 in |
| Credit Card | 85.6 × 0.76 × 54.0 mm | 8.56 × 0.08 × 5.4 cm | 3.37 × 0.03 × 2.13 in |
| Pack Of Playing Cards | 88.9 × 12.7 × 63.5 mm | 8.89 × 1.27 × 6.35 cm | 3.5 × 0.5 × 2.5 in |
| Dollar Bill | 156 × 0.11 × 66.3 mm | 15.6 × 0.01 × 6.63 cm | 6.14 × 0 × 2.61 in |
| CD Case | 142 × 9.91 × 125 mm | 14.2 × 0.99 × 12.5 cm | 5.59 × 0.39 × 4.92 in |
| Soda Can | 123 × 66.0 × 66.0 mm | 12.3 × 6.6 × 6.6 cm | 4.83 × 2.6 × 2.6 in |
| 10 Centimeters | 10.0 × 10.0 × 10.0 cm | 10.0 × 10.0 × 10.0 cm | 3.94 × 3.94 × 3.94 in |
| Wine Bottle | 307 × 76.7 × 76.7 mm | 30.7 × 7.67 × 7.67 cm | 12.1 × 3.02 × 3.02 in |
| Letter Paper | 279 × 0.05 × 216 mm | 27.9 × 0.01 × 21.6 cm | 11.0 × 0 × 8.5 in |
| 1 foot | 1 × 1 × 1 ft | 30.5 × 30.5 × 30.5 cm | 12.0 × 12.0 × 12.0 in |
| 1 yard | 1 × 1 × 1 yd | 91.4 × 91.4 × 91.4 cm | 36.0 × 36.0 × 36.0 in |
| 1 Meter | 1 × 1 × 1 m | 100 × 100 × 100 cm | 39.4 × 39.4 × 39.4 in |
| Minecraft block | 1 × 1 × 1 m | 100 × 100 × 100 cm | 39.4 × 39.4 × 39.4 in |
| Human F ft.in | 5.03 × 1.02 × 1.02 ft | 153 × 31.0 × 31.0 cm | 60.4 × 12.2 × 12.2 in |

| Object | Volume | vs smallest |
|---|---|---|
| Planck Length | 2.5 × 10−96 mm³ | 1× |
| Bottom Quark | 3.3 × 10−50 mm³ | >1,000,000× |
| 1 Attometer | 1 × 10−45 mm³ | >1,000,000× |
| 10 Attometers | 1 × 10−42 mm³ | >1,000,000× |
| 100 Attometers | 1 × 10−39 mm³ | >1,000,000× |
| 1 Femtometer | 1 × 10−36 mm³ | >1,000,000× |
| Proton | 5.9 × 10−37 mm³ | >1,000,000× |
| Uranium Nucleus | 3.4 × 10−33 mm³ | >1,000,000× |
| 10 Femtometers | 1 × 10−33 mm³ | >1,000,000× |
| 100 Femtometers | 1 × 10−30 mm³ | >1,000,000× |
| 1 Picometer | 1 × 10−27 mm³ | >1,000,000× |
| 10 Picometers | 1 × 10−24 mm³ | >1,000,000× |
| 100 Picometers | 1 × 10−21 mm³ | >1,000,000× |
| Oxygen atom | 3.1 × 10−21 mm³ | >1,000,000× |
| 1 Nanometer | 1 × 10−18 mm³ | >1,000,000× |
| 10 Nanometers | 1 × 10−15 mm³ | >1,000,000× |
| 100 Nanometers | 1 × 10−12 mm³ | >1,000,000× |
| 1 Micrometer | 1 × 10−9 mm³ | >1,000,000× |
| 10 micrometers | 1 × 10−6 mm³ | >1,000,000× |
| 100 micrometers | 1 × 10−3 mm³ | >1,000,000× |
| 1 millimeter | 1 mm³ | >1,000,000× |
| 1 Centimeter | 1 cm³ | >1,000,000× |
| 1 Inch | 16.4 cm³ | >1,000,000× |
| US Penny | 635 mm³ | >1,000,000× |
| US Quarter | 895 mm³ | >1,000,000× |
| Credit Card | 3.51 cm³ | >1,000,000× |
| Pack Of Playing Cards | 71.7 cm³ | >1,000,000× |
| Dollar Bill | 1.13 cm³ | >1,000,000× |
| CD Case | 176 cm³ | >1,000,000× |
| Soda Can | 535 cm³ | >1,000,000× |
| 10 Centimeters | 1 litre | >1,000,000× |
| Wine Bottle | 1.81 litres | >1,000,000× |
| Letter Paper | 3.02 cm³ | >1,000,000× |
| 1 foot | 28.3 litres | >1,000,000× |
| 1 yard | 765 litres | >1,000,000× |
| 1 Meter | 1 m³ | >1,000,000× |
| Minecraft block | 1 m³ | >1,000,000× |
| Human F ft.in | 148 litres | >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, Planck Length. Anything beyond a million times bigger is shown as >1,000,000×.