This comparison shows 86 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 |
| Quectometre | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Rontometre | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Shed | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Yoctometre | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| MeV neutrino | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Zeptometre | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| 20 GeV neutrino | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| 250 GeV neutrino | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| De Brogile wavelength of protons | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Attometre | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Size limit for quarks and electrons | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Range of the weak force | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Femtometre | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Approximate size of a proton | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Classical electron | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Barn | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Maximum diameter of an atomic nucleus | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Quectoparsec | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Picometre | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Distance between atomic neuclei in a white dwarf star | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Compton wavelength of an electron | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Rontoparsec | 0.03 × 0.03 × 0.03 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Approximate size of a helium atom | 0.05 × 0.05 × 0.05 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Length of a diamotic carbon molecule | 0.09 × 0.09 × 0.09 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| H-O length in a water molecule | 0.1 × 0.1 × 0.1 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| à ngström | 0.1 × 0.1 × 0.1 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Carbon atom | 0.12 × 0.12 × 0.12 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Length of a typical covalent bond (C-C) | 0.15 × 0.15 × 0.15 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Sulfur atom | 0.2 × 0.2 × 0.2 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Van der Walls diameter of a hydrogen atom | 0.24 × 0.24 × 0.24 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Gold atom | 0.24 × 0.24 × 0.24 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Ruthenium atom | 0.25 × 0.25 × 0.25 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Technetium atom | 0.27 × 0.27 × 0.27 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Water molecule | 0.28 × 0.28 × 0.28 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Silver atom | 0.31 × 0.31 × 0.31 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Zirconium atom | 0.31 × 0.31 × 0.31 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Thulium atom | 0.35 × 0.35 × 0.35 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Width of a diamond unit cell | 0.36 × 0.36 × 0.36 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Caesium atom | 0.45 × 0.45 × 0.45 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Width of a protein alpha-helix | 0.5 × 0.5 × 0.5 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Width of a glucose molecule | 0.7 × 0.7 × 0.7 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Diameter of a buckyball | 0.7 × 0.7 × 0.7 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Quartz unit cell | 0.78 × 0.78 × 0.78 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Ice unit cell | 0.82 × 0.82 × 0.82 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Nanometre | 1 × 1 × 1 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Length of a phospholipid | 2.3 × 2.3 × 2.3 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Width of a DNA fiber | 3 × 3 × 3 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Albumin molecule | 3.8 × 3.8 × 3.8 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Length of a phospholipid bilayer | 6 × 6 × 6 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Minimum thickness of a cell membrane | 6 × 6 × 6 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Haemoglobin molecule | 6.8 × 6.8 × 6.8 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Length of a nanowire | 10.0 × 10.0 × 10.0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Porcine circovirus | 14.0 × 14.0 × 14.0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Tobacco mosaic virus | 18.0 × 18.0 × 18.0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Nanobe | 20.0 × 20.0 × 20.0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Microtube diameter | 25.0 × 25.0 × 25.0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Yoctoparsec | 30.9 × 30.8 × 30.8 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Extreme ultraviolet wavelength | 40.0 × 40.0 × 40.0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Upper size for airborne virus particles | 50.0 × 50.0 × 50.0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| T7 bacteriophage | 58.0 × 58.0 × 58.0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| HIV | 120 × 120 × 120 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| SARS-CoV-2 | 120 × 120 × 120 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Rabies virus | 180 × 180 × 180 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Mycoplasma | 200 × 200 × 200 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Violet light wavelength | 410 × 410 × 410 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Indigo light wavelength | 430 × 430 × 430 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Blue light wavelength | 470 × 470 × 470 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Cyan light wavelength | 510 × 510 × 510 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Green light wavelength | 543 × 543 × 543 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Yellow light wavelength | 578 × 578 × 578 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Orange light wavelength | 608 × 608 × 608 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Red light wavelength | 663 × 663 × 663 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Micrometre | 1 × 1 × 1 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Lysosome | 1 × 1 × 1 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Near-infrared radiation wavelength | 1.05 × 1.05 × 1.05 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Anthrax spore | 1.5 × 1.5 × 1.5 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| E. Coli | 2 × 2 × 2 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Yeast cell | 3.5 × 3.5 × 3.5 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Nucleus of a eukaryotic cell | 7 × 7 × 7 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Red blood cell | 7 × 7 × 7 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Maximum width of a strand of spider silk | 8 × 8 × 8 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Maximum size for a chloroplast | 10.0 × 10.0 × 10.0 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Maximum size of a human macrophage | 10.0 × 10.0 × 10.0 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Cotton fibre | 10.0 × 10.0 × 10.0 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Tolerance of a LEGO brick | 10.0 × 10.0 × 10.0 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |