This comparison shows 169 objects drawn to scale. Drag the view to rotate it, or add your own items to the comparison.

| Object | As entered | Centimetres | Inches |
|---|---|---|---|
| Phi meson | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Charmed Eta Meson | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Bottom Eta Meson | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| b Meson | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Chi Meson | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Top Quark | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Electron Neutrino | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Mega Electron Volt Neutrino | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| K2K Electron | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Positron (Anti Electron) | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Neutrino | 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 |
| Tau Neutrino | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| High Energy Neutrino | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| String | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| String Atom (Smallest Thing Ever) | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Closed String | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Open String | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| String Theory | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| String Atom (10000000000x Size) | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Biggest String Atom Ever | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Kaon* Meson | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Rho3 Meson | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Charmed Eta Meson | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Meson | 0 × 0 × 0 nm | 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 |
| Beta Line (Maximum Wavelength) | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Helium Nucleus | 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 |
| Gold Nucleus | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Mercury Nucleus | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Thallium Nucleus | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Actinium Nucleus | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Americium Nucleus | 0 × 0 × 0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Hydrogen Atom | 0.05 × 0.05 × 0.05 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 |
| Oxygen Atom | 0.18 × 0.18 × 0.18 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 |
| Ethanol Molecule | 0.5 × 0.5 × 0.5 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Francium Atom | 0.56 × 0.56 × 0.56 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| water molecule | 0.7 × 0.6 × 0.6 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 |
| Glucose Molecule | 0.8 × 0.8 × 0.8 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| DNA String | 2 × 2 × 2 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 |
| Ultra-small bacteria | 9 × 9 × 9 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 |
| Porcine circovirus aka smallest virus | 17.0 × 17.0 × 17.0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Hepatitis Virus | 45.0 × 45.0 × 45.0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| HIV Virus | 90.0 × 90.0 × 90.0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Covid19 virus | 90.0 × 90.0 × 90.0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Human Immunodeficiency Viruses | 130 × 130 × 130 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Small bacteria (Mycoplasma) | 200 × 40.0 × 40.0 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Megavirus | 440 × 440 × 440 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Minivirus | 500 × 500 × 500 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Giant virus (Mimivirus) | 700 × 700 × 700 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Bacteria | 1 × 1 × 1 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Bacteria (E.Coli) | 2,000 × 500 × 500 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| E. Coli Bacteria | 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 |
| Red blood cell (blue) | 0 × 0 × 0 m | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Red blood cell | 7 × 7 × 7 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| skin cell | 10.0 × 6 × 10.0 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Cyanobacteria | 29.0 × 29.0 × 29.0 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Sperm | 50.0 × 25.0 × 36.0 um | 0.01 × 0 × 0 cm | 0 × 0 × 0 in |
| Ovum | 100 × 100 × 100 um | 0.01 × 0.01 × 0.01 cm | 0 × 0 × 0 in |
| Human Ovum Cell | 100,000 × 100,000 × 100,000 nm | 0.01 × 0.01 × 0.01 cm | 0 × 0 × 0 in |
| Human Ovum | 120 × 120 × 120 um | 0.01 × 0.01 × 0.01 cm | 0 × 0 × 0 in |
| Human Ovum ( Human Egg Cell ) | 120 × 120 × 120 um | 0.01 × 0.01 × 0.01 cm | 0 × 0 × 0 in |
| Human hair | 125 × 125 × 125 um | 0.01 × 0.01 × 0.01 cm | 0 × 0 × 0 in |
| Grain of Salt | 500 × 500 × 500 um | 0.05 × 0.05 × 0.05 cm | 0.02 × 0.02 × 0.02 in |
| Grain of salt/sand | 500 × 500 × 500 um | 0.05 × 0.05 × 0.05 cm | 0.02 × 0.02 × 0.02 in |
| Grain of sand | 800 × 785 × 800 um | 0.08 × 0.08 × 0.08 cm | 0.03 × 0.03 × 0.03 in |
| Grain of sugar | 1 × 1 × 1 mm | 0.1 × 0.1 × 0.1 cm | 0.04 × 0.04 × 0.04 in |
| Grain of rice | 2 × 1 × 1 mm | 0.2 × 0.1 × 0.1 cm | 0.08 × 0.04 × 0.04 in |
| Ant | 7 × 7 × 7 mm | 0.7 × 0.7 × 0.7 cm | 0.28 × 0.28 × 0.28 in |
| Rice Grain | 7 × 2 × 2 mm | 0.7 × 0.2 × 0.2 cm | 0.28 × 0.08 × 0.08 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 |
| Chicken Egg | 5 × 5 × 5 cm | 5 × 5 × 5 cm | 1.97 × 1.97 × 1.97 in |
| Tennis Ball | 6 × 6 × 6 cm | 6 × 6 × 6 cm | 2.36 × 2.36 × 2.36 in |
| basketball | 0.9 × 0.9 × 0.9 m | 90.0 × 90.0 × 90.0 cm | 35.4 × 35.4 × 35.4 in |
| Average human | 174 × 40.0 × 46.0 cm | 174 × 40.0 × 46.0 cm | 68.5 × 15.7 × 18.1 in |
| Sunflower | 2 × 2 × 2 m | 200 × 200 × 200 cm | 78.7 × 78.7 × 78.7 in |
| Cassini | 6.7 × 6.7 × 6.7 m | 670 × 670 × 670 cm | 264 × 264 × 264 in |
| Hubble Space Telescope | 13.2 × 13.2 × 13.2 m | 1,320 × 1,320 × 1,320 cm | 520 × 520 × 520 in |
| Space Shuttle | 56.1 × 56.1 × 56.1 m | 5,610 × 5,610 × 5,610 cm | 2,209 × 2,209 × 2,209 in |
| International Space Station | 73.0 × 73.0 × 73.0 m | 7,300 × 7,300 × 7,300 cm | 2,874 × 2,874 × 2,874 in |
| Ayers Rock | 348 × 348 × 348 m | 34,800 × 34,800 × 34,800 cm | 13,701 × 13,701 × 13,701 in |
| 99942 Apophis | 370 × 370 × 370 m | 37,000 × 37,000 × 37,000 cm | 14,567 × 14,567 × 14,567 in |
| 101955 Bennu | 500 × 500 × 500 m | 50,000 × 50,000 × 50,000 cm | 19,685 × 19,685 × 19,685 in |
| Dactyl (Idaâs moon) | 1,000,000 × 900,000 × 1,000,000 mm | 100,000 × 90,000 × 100,000 cm | 39,370 × 35,433 × 39,370 in |
| Pulsar B0943+10 | 5.2 × 5.2 × 5.2 km | 520,000 × 520,000 × 520,000 cm | 204,724 × 204,724 × 204,724 in |
| Deimos (Marss Smallest Moon/M.S.M) | 6.24 × 6.24 × 6.24 km | 624,000 × 624,000 × 624,000 cm | 245,669 × 245,669 × 245,669 in |
| Vela Pulsar | 12.0 × 12.0 × 12.0 km | 1,200,000 × 1,200,000 × 1,200,000 cm | 472,441 × 472,441 × 472,441 in |
| Black Widow Pulsar | 12.0 × 12.0 × 12.0 km | 1,200,000 × 1,200,000 × 1,200,000 cm | 472,441 × 472,441 × 472,441 in |
| Lich pulsar | 20.0 × 20.0 × 20.0 km | 2,000,000 × 2,000,000 × 2,000,000 cm | 787,402 × 787,402 × 787,402 in |
| Crab Pulsar | 20.0 × 20.0 × 20.0 km | 2,000,000 × 2,000,000 × 2,000,000 cm | 787,402 × 787,402 × 787,402 in |
| Phobos | 22.0 × 22.0 × 22.0 km | 2,200,000 × 2,200,000 × 2,200,000 cm | 866,142 × 866,142 × 866,142 in |
| Weywot-01 | 35.0 × 35.0 × 35.0 km | 3,500,000 × 3,500,000 × 3,500,000 cm | 1,377,953 × 1,377,953 × 1,377,953 in |
| Weywot | 74.0 × 74.0 × 74.0 km | 7,400,000 × 7,400,000 × 7,400,000 cm | 2,913,386 × 2,913,386 × 2,913,386 in |
| Prometheus | 85.6 × 85.6 × 85.6 km | 8,560,000 × 8,560,000 × 8,560,000 cm | 3,370,079 × 3,370,079 × 3,370,079 in |
| Hyperion | 138 × 138 × 138 km | 13,800,000 × 13,800,000 × 13,800,000 cm | 5,433,071 × 5,433,071 × 5,433,071 in |
| 16 Psyche | 226 × 226 × 226 km | 22,600,000 × 22,600,000 × 22,600,000 cm | 8,897,638 × 8,897,638 × 8,897,638 in |
| Mimas | 396 × 396 × 396 km | 39,640,000 × 39,640,000 × 39,640,000 cm | 15,606,299 × 15,606,299 × 15,606,299 in |
| Huya | 406 × 406 × 406 km | 40,600,000 × 40,600,000 × 40,600,000 cm | 15,984,252 × 15,984,252 × 15,984,252 in |
| Miranda | 471 × 471 × 471 km | 47,100,000 × 47,100,000 × 47,100,000 cm | 18,543,307 × 18,543,307 × 18,543,307 in |
| Hydra | 484 × 484 × 484 km | 48,400,000 × 48,400,000 × 48,400,000 cm | 19,055,118 × 19,055,118 × 19,055,118 in |
| Enceladus | 504 × 504 × 504 km | 50,400,000 × 50,400,000 × 50,400,000 cm | 19,842,520 × 19,842,520 × 19,842,520 in |
| 4 Vesta | 525 × 525 × 525 km | 52,500,000 × 52,500,000 × 52,500,000 cm | 20,669,291 × 20,669,291 × 20,669,291 in |
| Pallas | 545 × 545 × 545 km | 54,500,000 × 54,500,000 × 54,500,000 cm | 21,456,693 × 21,456,693 × 21,456,693 in |
| 1 Ceres | 940 × 940 × 940 km | 94,000,000 × 94,000,000 × 94,000,000 cm | 37,007,874 × 37,007,874 × 37,007,874 in |
| 90482 Orcus | 960 × 960 × 960 km | 96,000,000 × 96,000,000 × 96,000,000 cm | 37,795,276 × 37,795,276 × 37,795,276 in |
| 90377 Sedna | 995 × 995 × 995 km | 99,500,000 × 99,500,000 × 99,500,000 cm | 39,173,228 × 39,173,228 × 39,173,228 in |
| Tethys | 1,062 × 1,062 × 1,062 km | 106,220,000 × 106,220,000 × 106,220,000 cm | 41,818,898 × 41,818,898 × 41,818,898 in |
| Quaoar | 1,110 × 1,110 × 1,110 km | 111,000,000 × 111,000,000 × 111,000,000 cm | 43,700,787 × 43,700,787 × 43,700,787 in |
| Dione | 1,123 × 1,123 × 1,123 km | 112,300,000 × 112,300,000 × 112,300,000 cm | 44,212,598 × 44,212,598 × 44,212,598 in |
| Ariel | 1,157 × 1,157 × 1,157 km | 115,700,000 × 115,700,000 × 115,700,000 cm | 45,551,181 × 45,551,181 × 45,551,181 in |
| Umbriel | 1,169 × 1,169 × 1,169 km | 116,900,000 × 116,900,000 × 116,900,000 cm | 46,023,622 × 46,023,622 × 46,023,622 in |
| Charon | 1,212 × 1,212 × 1,212 km | 121,200,000 × 121,200,000 × 121,200,000 cm | 47,716,535 × 47,716,535 × 47,716,535 in |
| 225088 Gonggong | 1,300 × 1,300 × 1,300 km | 130,000,000 × 130,000,000 × 130,000,000 cm | 51,181,102 × 51,181,102 × 51,181,102 in |
| Oberon | 1,523 × 1,523 × 1,523 km | 152,280,000 × 152,280,000 × 152,280,000 cm | 59,952,756 × 59,952,756 × 59,952,756 in |
| Titania | 1,577 × 1,577 × 1,577 km | 157,680,000 × 157,680,000 × 157,680,000 cm | 62,078,740 × 62,078,740 × 62,078,740 in |
| Haumea | 1,632 × 1,632 × 1,632 km | 163,200,000 × 163,200,000 × 163,200,000 cm | 64,251,969 × 64,251,969 × 64,251,969 in |
| Eris | 2,326 × 2,326 × 2,326 km | 232,600,000 × 232,600,000 × 232,600,000 cm | 91,574,803 × 91,574,803 × 91,574,803 in |
| 134340 Pluto | 2,377 × 2,377 × 2,377 km | 237,700,000 × 237,680,000 × 237,680,000 cm | 93,582,677 × 93,574,803 × 93,574,803 in |
| Triton | 2,707 × 2,707 × 2,707 km | 270,680,000 × 270,680,000 × 270,680,000 cm | 106,566,929 × 106,566,929 × 106,566,929 in |
| Europa | 3,121 × 3,121 × 3,121 km | 312,100,000 × 312,100,000 × 312,100,000 cm | 122,874,016 × 122,874,016 × 122,874,016 in |
| Moon | 3,474 × 3,474 × 3,474 km | 347,400,000 × 347,400,000 × 347,400,000 cm | 136,771,654 × 136,771,654 × 136,771,654 in |
| Kepler-37b | 4,515 × 4,515 × 4,515 km | 451,500,000 × 451,500,000 × 451,500,000 cm | 177,755,906 × 177,755,906 × 177,755,906 in |
| Calisto | 4,821 × 4,821 × 4,821 km | 482,060,000 × 482,060,000 × 482,060,000 cm | 189,787,402 × 189,787,402 × 189,787,402 in |
| Mercury | 4,879 × 4,879 × 4,879 km | 487,900,000 × 487,900,000 × 487,900,000 cm | 192,086,614 × 192,086,614 × 192,086,614 in |
| Kepler-444b | 5,096 × 5,096 × 5,096 km | 509,600,000 × 509,600,000 × 509,600,000 cm | 200,629,921 × 200,629,921 × 200,629,921 in |
| Titan | 5,149 × 5,149 × 5,149 m | 514,946 × 514,946 × 514,946 cm | 202,735 × 202,735 × 202,735 in |
| Ganymede | 5,250 × 5,250 × 5,250 km | 525,000,000 × 525,000,000 × 525,000,000 cm | 206,692,913 × 206,692,913 × 206,692,913 in |
| theia | 6,374 × 6,374 × 6,374 km | 637,400,000 × 637,400,000 × 637,400,000 cm | 250,944,882 × 250,944,882 × 250,944,882 in |
| Mars | 6,374 × 6,374 × 6,374 km | 637,400,000 × 637,400,000 × 637,400,000 cm | 250,944,882 × 250,944,882 × 250,944,882 in |
| Kepler 42d | 7,262 × 7,262 × 7,262 km | 726,200,000 × 726,200,000 × 726,200,000 cm | 285,905,512 × 285,905,512 × 285,905,512 in |
| Kepler 70b | 9,671 × 9,671 × 9,671 km | 967,100,000 × 967,100,000 × 967,100,000 cm | 380,748,031 × 380,748,031 × 380,748,031 in |
| Venus | 12,104 × 12,104 × 12,104 km | 1,210,400,000 × 1,210,400,000 × 1,210,400,000 cm | 476,535,433 × 476,535,433 × 476,535,433 in |
| The Earth | 12,756 × 12,756 × 12,756 km | 1,275,600,000 × 1,275,600,000 × 1,275,600,000 cm | 502,204,724 × 502,204,724 × 502,204,724 in |
| Kepler 186f | 14,908 × 14,908 × 14,908 km | 1,490,800,000 × 1,490,800,000 × 1,490,800,000 cm | 586,929,134 × 586,929,134 × 586,929,134 in |
| Kepler 10b | 18,730 × 18,730 × 18,730 km | 1,873,000,000 × 1,873,000,000 × 1,873,000,000 cm | 737,401,575 × 737,401,575 × 737,401,575 in |
| Kepler 22b | 30,000 × 30,000 × 30,000 km | 3,000,000,000 × 3,000,000,000 × 3,000,000,000 cm | 1,181,102,362 × 1,181,102,362 × 1,181,102,362 in |
| Minecraft, Cubic chunks | 30,000,000 × 30,000,000 × 30,000,000 m | 3,000,000,000 × 3,000,000,000 × 3,000,000,000 cm | 1,181,102,362 × 1,181,102,362 × 1,181,102,362 in |
| Planet Nine | 32,768 × 32,768 × 32,768 km | 3,276,800,000 × 3,276,800,000 × 3,276,800,000 cm | 1,290,078,740 × 1,290,078,740 × 1,290,078,740 in |
| Uranus | 51,118 × 51,118 × 51,118 km | 5,111,800,000 × 5,111,800,000 × 5,111,800,000 cm | 2,012,519,685 × 2,012,519,685 × 2,012,519,685 in |
| Saturn | 120,536 × 120,536 × 120,536 km | 12,053,600,000 × 12,053,600,000 × 12,053,600,000 cm | 4,745,511,811 × 4,745,511,811 × 4,745,511,811 in |
| Jupiter | 139,200 × 139,200 × 139,200 km | 13,920,000,000 × 13,920,000,000 × 13,920,000,000 cm | 5,480,314,961 × 5,480,314,961 × 5,480,314,961 in |
| Proxima | 200,000 × 200,000 × 200,000 km | 20,000,000,000 × 20,000,000,000 × 20,000,000,000 cm | 7,874,015,748 × 7,874,015,748 × 7,874,015,748 in |
| Kepler-7b | 211,330 × 211,330 × 211,330 km | 21,133,000,000 × 21,133,000,000 × 21,133,000,000 cm | 8,320,078,740 × 8,320,078,740 × 8,320,078,740 in |
| WASP-12b | 271,669 × 271,669 × 271,669 km | 27,166,900,000 × 27,166,900,000 × 27,166,900,000 cm | 10,695,629,921 × 10,695,629,921 × 10,695,629,921 in |
| Barnards Star | 169,000 × 169,000 × 169,000 mi | 27,197,913,600 × 27,197,913,600 × 27,197,913,600 cm | 10,707,840,000 × 10,707,840,000 × 10,707,840,000 in |
| Kapteyns Star | 250,000 × 250,000 × 250,000 mi | 40,233,600,000 × 40,233,600,000 × 40,233,600,000 cm | 15,840,000,000 × 15,840,000,000 × 15,840,000,000 in |
| HD 100546 B | 1,000,000 × 1,000,000 × 1,000,000 km | 100,000,000,000 × 100,000,000,000 × 100,000,000,000 cm | 39,370,078,740 × 39,370,078,740 × 39,370,078,740 in |
| Alpha Centauri B | 746,000 × 746,000 × 746,000 mi | 120,057,062,400 × 120,057,062,400 × 120,057,062,400 cm | 47,266,560,000 × 47,266,560,000 × 47,266,560,000 in |
| Sun | 1,392,790 × 1,392,790 × 1,392,790 km | 139,279,000,000 × 139,279,000,000 × 139,279,000,000 cm | 54,834,251,969 × 54,834,251,969 × 54,834,251,969 in |
| Alpha Centauri A | 1,056,000 × 1,056,000 × 1,056,000 mi | 169,946,726,400 × 169,946,726,400 × 169,946,726,400 cm | 66,908,160,000 × 66,908,160,000 × 66,908,160,000 in |
| Sirius Stellar Machine | 2,380,685 × 2,105,671 × 2,212,376 km | 238,068,500,000 × 210,567,100,000 × 221,237,600,000 cm | 93,727,755,906 × 82,900,433,071 × 87,101,417,323 in |
| Sirius | 2,500,000 × 2,500,000 × 2,500,000 km | 250,000,000,000 × 250,000,000,000 × 250,000,000,000 cm | 98,425,196,850 × 98,425,196,850 × 98,425,196,850 in |
| Beta Hydri | 2,517,000 × 2,517,000 × 2,517,000 km | 251,700,000,000 × 251,700,000,000 × 251,700,000,000 cm | 99,094,488,189 × 99,094,488,189 × 99,094,488,189 in |
| Vega Stellar Machine | 3,286,486 × 3,012,746 × 3,200,018 km | 328,648,600,000 × 301,274,600,000 × 320,001,800,000 cm | 129,389,212,598 × 118,612,047,244 × 125,984,960,630 in |
| Vega | 3,285,000 × 3,285,000 × 3,285,000 km | 328,500,000,000 × 328,500,000,000 × 328,500,000,000 cm | 129,330,708,661 × 129,330,708,661 × 129,330,708,661 in |
| Pollux | 12,000,000 × 12,000,000 × 12,000,000 km | 1,200,000,000,000 × 1,200,000,000,000 × 1,200,000,000,000 cm | 472,440,944,882 × 472,440,944,882 × 472,440,944,882 in |
| Pollux Stellar Machine | 12,298,730 × 12,139,730 × 12,244,320 km | 1,229,873,000,000 × 1,213,973,000,000 × 1,224,432,000,000 cm | 484,201,968,504 × 477,942,125,984 × 482,059,842,520 in |
| Helium burning Sun | 13,914,000 × 13,914,000 × 13,914,000 km | 1,391,400,000,000 × 1,391,400,000,000 × 1,391,400,000,000 cm | 547,795,275,591 × 547,795,275,591 × 547,795,275,591 in |
| Archernar | 9,320,000 × 9,320,000 × 9,320,000 mi | 1,499,908,608,000 × 1,499,908,608,000 × 1,499,908,608,000 cm | 590,515,200,000 × 590,515,200,000 × 590,515,200,000 in |
| Arcturus | 36,000,000 × 36,000,000 × 36,000,000 km | 3,600,000,000,000 × 3,600,000,000,000 × 3,600,000,000,000 cm | 1,417,322,834,646 × 1,417,322,834,646 × 1,417,322,834,646 in |
| Polaris (The North Star) | 50,000,000 × 50,000,000 × 50,000,000 km | 5,000,000,000,000 × 5,000,000,000,000 × 5,000,000,000,000 cm | 1,968,503,937,008 × 1,968,503,937,008 × 1,968,503,937,008 in |

| Object | Volume | vs smallest |
|---|---|---|
| Phi meson | 1.1 × 10−54 mm³ | >1,000,000× |
| Charmed Eta Meson | 2.6 × 10−53 mm³ | >1,000,000× |
| Bottom Eta Meson | 8.3 × 10−52 mm³ | >1,000,000× |
| b Meson | 1.9 × 10−54 mm³ | >1,000,000× |
| Chi Meson | 3.1 × 10−53 mm³ | >1,000,000× |
| Top Quark | 1 × 10−57 mm³ | >1,000,000× |
| Electron Neutrino | 1.3 × 10−61 mm³ | >1,000,000× |
| Mega Electron Volt Neutrino | 1 × 10−63 mm³ | >1,000,000× |
| K2K Electron | 1 × 10−60 mm³ | >1,000,000× |
| Positron (Anti Electron) | 2.1 × 10−89 mm³ | >1,000,000× |
| Neutrino | 1 × 10−63 mm³ | >1,000,000× |
| Electron Neutrino | 1.3 × 10−61 mm³ | >1,000,000× |
| Tau Neutrino | 1 × 10−63 mm³ | >1,000,000× |
| High Energy Neutrino | 1 × 10−54 mm³ | >1,000,000× |
| String | 1 × 10−73 mm³ | >1,000,000× |
| String Atom (Smallest Thing Ever) | 1 × 10−129 mm³ | 1× |
| Closed String | 1 × 10−96 mm³ | >1,000,000× |
| Open String | 1 × 10−96 mm³ | >1,000,000× |
| String Theory | 8 × 10−97 mm³ | >1,000,000× |
| String Atom (10000000000x Size) | 1 × 10−60 mm³ | >1,000,000× |
| Biggest String Atom Ever | 1 × 10−126 mm³ | 1,000× |
| Kaon* Meson | 7.1 × 10−55 mm³ | >1,000,000× |
| Rho3 Meson | 4.8 × 10−54 mm³ | >1,000,000× |
| Charmed Eta Meson | 2.6 × 10−53 mm³ | >1,000,000× |
| Meson | 1.3 × 10−43 mm³ | >1,000,000× |
| De Brogile wavelength of protons | 5.5 × 10−48 mm³ | >1,000,000× |
| Beta Line (Maximum Wavelength) | 6.1 × 10−43 mm³ | >1,000,000× |
| Helium Nucleus | 3.3 × 10−35 mm³ | >1,000,000× |
| Uranium nucleus | 1 × 10−33 mm³ | >1,000,000× |
| Gold Nucleus | 2 × 10−33 mm³ | >1,000,000× |
| Mercury Nucleus | 2 × 10−33 mm³ | >1,000,000× |
| Thallium Nucleus | 2 × 10−33 mm³ | >1,000,000× |
| Actinium Nucleus | 2.6 × 10−33 mm³ | >1,000,000× |
| Americium Nucleus | 2.9 × 10−33 mm³ | >1,000,000× |
| Hydrogen Atom | 1.3 × 10−22 mm³ | >1,000,000× |
| Carbon atom | 1.7 × 10−21 mm³ | >1,000,000× |
| Oxygen Atom | 5.8 × 10−21 mm³ | >1,000,000× |
| Gold atom | 1.4 × 10−20 mm³ | >1,000,000× |
| Ethanol Molecule | 1.3 × 10−19 mm³ | >1,000,000× |
| Francium Atom | 1.8 × 10−19 mm³ | >1,000,000× |
| water molecule | 2.5 × 10−19 mm³ | >1,000,000× |
| Width of a glucose molecule | 3.4 × 10−19 mm³ | >1,000,000× |
| Glucose Molecule | 5.1 × 10−19 mm³ | >1,000,000× |
| DNA String | 8 × 10−18 mm³ | >1,000,000× |
| Albumin molecule | 5.5 × 10−17 mm³ | >1,000,000× |
| Ultra-small bacteria | 7.3 × 10−16 mm³ | >1,000,000× |
| Porcine circovirus | 2.7 × 10−15 mm³ | >1,000,000× |
| Porcine circovirus aka smallest virus | 4.9 × 10−15 mm³ | >1,000,000× |
| Hepatitis Virus | 9.1 × 10−14 mm³ | >1,000,000× |
| HIV Virus | 7.3 × 10−13 mm³ | >1,000,000× |
| Covid19 virus | 7.3 × 10−13 mm³ | >1,000,000× |
| Human Immunodeficiency Viruses | 2.2 × 10−12 mm³ | >1,000,000× |
| Small bacteria (Mycoplasma) | 3.2 × 10−13 mm³ | >1,000,000× |
| Megavirus | 8.5 × 10−11 mm³ | >1,000,000× |
| Minivirus | 1.3 × 10−10 mm³ | >1,000,000× |
| Giant virus (Mimivirus) | 3.4 × 10−10 mm³ | >1,000,000× |
| Bacteria | 1 × 10−9 mm³ | >1,000,000× |
| Bacteria (E.Coli) | 5 × 10−10 mm³ | >1,000,000× |
| E. Coli Bacteria | 8 × 10−9 mm³ | >1,000,000× |
| Yeast cell | 4.3 × 10−8 mm³ | >1,000,000× |
| Red blood cell (blue) | 3.4 × 10−7 mm³ | >1,000,000× |
| Red blood cell | 3.4 × 10−7 mm³ | >1,000,000× |
| skin cell | 6 × 10−7 mm³ | >1,000,000× |
| Cyanobacteria | 2.4 × 10−5 mm³ | >1,000,000× |
| Sperm | 4.5 × 10−5 mm³ | >1,000,000× |
| Ovum | 1 × 10−3 mm³ | >1,000,000× |
| Human Ovum Cell | 1 × 10−3 mm³ | >1,000,000× |
| Human Ovum | 1.7 × 10−3 mm³ | >1,000,000× |
| Human Ovum ( Human Egg Cell ) | 1.7 × 10−3 mm³ | >1,000,000× |
| Human hair | 2 × 10−3 mm³ | >1,000,000× |
| Grain of Salt | 0.13 mm³ | >1,000,000× |
| Grain of salt/sand | 0.13 mm³ | >1,000,000× |
| Grain of sand | 0.5 mm³ | >1,000,000× |
| Grain of sugar | 1 mm³ | >1,000,000× |
| Grain of rice | 2 mm³ | >1,000,000× |
| Ant | 343 mm³ | >1,000,000× |
| Rice Grain | 28.0 mm³ | >1,000,000× |
| US Penny | 635 mm³ | >1,000,000× |
| US Quarter | 895 mm³ | >1,000,000× |
| Chicken Egg | 125 cm³ | >1,000,000× |
| Tennis Ball | 216 cm³ | >1,000,000× |
| basketball | 729 litres | >1,000,000× |
| Average human | 320 litres | >1,000,000× |
| Sunflower | 8 m³ | >1,000,000× |
| Cassini | 301 m³ | >1,000,000× |
| Hubble Space Telescope | 2,300 m³ | >1,000,000× |
| Space Shuttle | 176,558 m³ | >1,000,000× |
| International Space Station | 389,017 m³ | >1,000,000× |
| Ayers Rock | 42,144,192 m³ | >1,000,000× |
| 99942 Apophis | 50,653,000 m³ | >1,000,000× |
| 101955 Bennu | 125,000,000 m³ | >1,000,000× |
| Dactyl (Idaâs moon) | 900,000,000 m³ | >1,000,000× |
| Pulsar B0943+10 | 141 km³ | >1,000,000× |
| Deimos (Marss Smallest Moon/M.S.M) | 243 km³ | >1,000,000× |
| Vela Pulsar | 1,728 km³ | >1,000,000× |
| Black Widow Pulsar | 1,728 km³ | >1,000,000× |
| Lich pulsar | 8,000 km³ | >1,000,000× |
| Crab Pulsar | 8,000 km³ | >1,000,000× |
| Phobos | 10,648 km³ | >1,000,000× |
| Weywot-01 | 42,875 km³ | >1,000,000× |
| Weywot | 405,224 km³ | >1,000,000× |
| Prometheus | 627,222 km³ | >1,000,000× |
| Hyperion | 2,628,072 km³ | >1,000,000× |
| 16 Psyche | 11,543,176 km³ | >1,000,000× |
| Mimas | 62,287,505 km³ | >1,000,000× |
| Huya | 66,923,416 km³ | >1,000,000× |
| Miranda | 104,487,111 km³ | >1,000,000× |
| Hydra | 113,379,904 km³ | >1,000,000× |
| Enceladus | 128,024,064 km³ | >1,000,000× |
| 4 Vesta | 144,703,125 km³ | >1,000,000× |
| Pallas | 161,878,625 km³ | >1,000,000× |
| 1 Ceres | 830,584,000 km³ | >1,000,000× |
| 90482 Orcus | 884,736,000 km³ | >1,000,000× |
| 90377 Sedna | 985,074,875 km³ | >1,000,000× |
| Tethys | 1.2 × 109 km³ | >1,000,000× |
| Quaoar | 1.4 × 109 km³ | >1,000,000× |
| Dione | 1.4 × 109 km³ | >1,000,000× |
| Ariel | 1.5 × 109 km³ | >1,000,000× |
| Umbriel | 1.6 × 109 km³ | >1,000,000× |
| Charon | 1.8 × 109 km³ | >1,000,000× |
| 225088 Gonggong | 2.2 × 109 km³ | >1,000,000× |
| Oberon | 3.5 × 109 km³ | >1,000,000× |
| Titania | 3.9 × 109 km³ | >1,000,000× |
| Haumea | 4.3 × 109 km³ | >1,000,000× |
| Eris | 1.3 × 1010 km³ | >1,000,000× |
| 134340 Pluto | 1.3 × 1010 km³ | >1,000,000× |
| Triton | 2 × 1010 km³ | >1,000,000× |
| Europa | 3 × 1010 km³ | >1,000,000× |
| Moon | 4.2 × 1010 km³ | >1,000,000× |
| Kepler-37b | 9.2 × 1010 km³ | >1,000,000× |
| Calisto | 1.1 × 1011 km³ | >1,000,000× |
| Mercury | 1.2 × 1011 km³ | >1,000,000× |
| Kepler-444b | 1.3 × 1011 km³ | >1,000,000× |
| Titan | 137 km³ | >1,000,000× |
| Ganymede | 1.4 × 1011 km³ | >1,000,000× |
| theia | 2.6 × 1011 km³ | >1,000,000× |
| Mars | 2.6 × 1011 km³ | >1,000,000× |
| Kepler 42d | 3.8 × 1011 km³ | >1,000,000× |
| Kepler 70b | 9 × 1011 km³ | >1,000,000× |
| Venus | 1.8 × 1012 km³ | >1,000,000× |
| The Earth | 2.1 × 1012 km³ | >1,000,000× |
| Kepler 186f | 3.3 × 1012 km³ | >1,000,000× |
| Kepler 10b | 6.6 × 1012 km³ | >1,000,000× |
| Kepler 22b | 2.7 × 1013 km³ | >1,000,000× |
| Minecraft, Cubic chunks | 2.7 × 1013 km³ | >1,000,000× |
| Planet Nine | 3.5 × 1013 km³ | >1,000,000× |
| Uranus | 1.3 × 1014 km³ | >1,000,000× |
| Saturn | 1.8 × 1015 km³ | >1,000,000× |
| Jupiter | 2.7 × 1015 km³ | >1,000,000× |
| Proxima | 8 × 1015 km³ | >1,000,000× |
| Kepler-7b | 9.4 × 1015 km³ | >1,000,000× |
| WASP-12b | 2 × 1016 km³ | >1,000,000× |
| Barnards Star | 2 × 1016 km³ | >1,000,000× |
| Kapteyns Star | 6.5 × 1016 km³ | >1,000,000× |
| HD 100546 B | 1 × 1018 km³ | >1,000,000× |
| Alpha Centauri B | 1.7 × 1018 km³ | >1,000,000× |
| Sun | 2.7 × 1018 km³ | >1,000,000× |
| Alpha Centauri A | 4.9 × 1018 km³ | >1,000,000× |
| Sirius Stellar Machine | 1.1 × 1019 km³ | >1,000,000× |
| Sirius | 1.6 × 1019 km³ | >1,000,000× |
| Beta Hydri | 1.6 × 1019 km³ | >1,000,000× |
| Vega Stellar Machine | 3.2 × 1019 km³ | >1,000,000× |
| Vega | 3.5 × 1019 km³ | >1,000,000× |
| Pollux | 1.7 × 1021 km³ | >1,000,000× |
| Pollux Stellar Machine | 1.8 × 1021 km³ | >1,000,000× |
| Helium burning Sun | 2.7 × 1021 km³ | >1,000,000× |
| Archernar | 3.4 × 1021 km³ | >1,000,000× |
| Arcturus | 4.7 × 1022 km³ | >1,000,000× |
| Polaris (The North Star) | 1.3 × 1023 km³ | >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 Atom (Smallest Thing Ever). Anything beyond a million times bigger is shown as >1,000,000×.