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Hydrogen atom vs uranium atom vs Hepatitis Virus vs Covid19 virus vs HIV virus vs Human Immunodeficiency Viruses vs Giant virus (Mimivirus) vs Bacteria vs Red Blood Cell vs White Blood Cell vs Skin Cell vs Grain of salt/sand vs Grain of Rice vs Ant vs US Penny vs US Quarter vs Dollar Bill vs Letter Paper vs Queen Mattress vs Jungle Tree (Maximum Size) vs Buildings vs US Capitol Building vs Burj khalifa (tallest building irl) vs Crab Pulsar vs Vesta vs Ceres vs Makemake vs Haumea vs Eris vs Mercury vs Venus vs earth vs Kepler 22b vs Neptune vs Uranus vs Saturn vs Jupiter vs Proxima Centauri vs Barnard's Star vs Sun vs Sirius a vs Vega vs Aldebaran vs Rigel vs Pistol Star vs Antares a vs Betelgeuse vs VY Canis Majoris vs UY Scuti vs Quasi Star vs Homunculus Nebula vs Cat's Eye Nebula vs Helix Nebula vs Orion Nebula size comparison

This comparison shows 54 objects drawn to scale. Drag the view to rotate it, or add your own items to the comparison.

Dimensions (height × width × depth)
ObjectAs enteredCentimetresInches
hydrogen atom0.1 × 0.1 × 0.1 nm0 × 0 × 0 cm0 × 0 × 0 in
uranium atom0.6 × 0.6 × 0.6 nm0 × 0 × 0 cm0 × 0 × 0 in
Hepatitis Virus45.0 × 45.0 × 45.0 nm0 × 0 × 0 cm0 × 0 × 0 in
Covid19 virus90.0 × 90.0 × 90.0 nm0 × 0 × 0 cm0 × 0 × 0 in
HIV virus100 × 100 × 100 nm0 × 0 × 0 cm0 × 0 × 0 in
Human Immunodeficiency Viruses130 × 130 × 130 nm0 × 0 × 0 cm0 × 0 × 0 in
Giant virus (Mimivirus)700 × 700 × 700 nm0 × 0 × 0 cm0 × 0 × 0 in
Bacteria1 × 1 × 1 um0 × 0 × 0 cm0 × 0 × 0 in
Red Blood Cell0 × 0 × 0 m0 × 0 × 0 cm0 × 0 × 0 in
White Blood Cell0 × 0 × 0 m0 × 0 × 0 cm0 × 0 × 0 in
Skin Cell30.0 × 30.0 × 30.0 um0 × 0 × 0 cm0 × 0 × 0 in
Grain of salt/sand500 × 500 × 500 um0.05 × 0.05 × 0.05 cm0.02 × 0.02 × 0.02 in
Grain of Rice2 × 2 × 2 mm0.2 × 0.2 × 0.2 cm0.08 × 0.08 × 0.08 in
Ant0 × 0 × 0 m0.4 × 0.4 × 0.4 cm0.16 × 0.16 × 0.16 in
US Penny19.1 × 1.75 × 19.1 mm1.91 × 0.18 × 1.91 cm0.75 × 0.07 × 0.75 in
US Quarter24.3 × 1.52 × 24.3 mm2.43 × 0.15 × 2.43 cm0.96 × 0.06 × 0.96 in
Dollar Bill156 × 0.11 × 66.3 mm15.6 × 0.01 × 6.63 cm6.14 × 0 × 2.61 in
Letter Paper279 × 0.05 × 216 mm27.9 × 0.01 × 21.6 cm11.0 × 0 × 8.5 in
Queen Mattress2,032 × 254 × 1,524 mm203 × 25.4 × 152 cm80.0 × 10.0 × 60.0 in
Jungle Tree (Maximum Size)31.0 × 31.0 × 31.0 m3,100 × 3,100 × 3,100 cm1,220 × 1,220 × 1,220 in
Buildings500 × 100 × 100 ft15,240 × 3,048 × 3,048 cm6,000 × 1,200 × 1,200 in
US Capitol Building751 × 288 × 350 ft22,890 × 8,778 × 10,668 cm9,012 × 3,456 × 4,200 in
Burj khalifa (tallest building irl)828 × 80.0 × 80.0 m82,800 × 8,000 × 8,000 cm32,598 × 3,150 × 3,150 in
Crab Pulsar20.0 × 20.0 × 20.0 km2,000,000 × 2,000,000 × 2,000,000 cm787,402 × 787,402 × 787,402 in
Vesta525 × 525 × 525 km52,500,000 × 52,500,000 × 52,500,000 cm20,669,291 × 20,669,291 × 20,669,291 in
Ceres950 × 950 × 950 km95,000,000 × 95,000,000 × 95,000,000 cm37,401,575 × 37,401,575 × 37,401,575 in
Makemake1,501 × 1,501 × 1,501 km150,100,000 × 150,100,000 × 150,100,000 cm59,094,488 × 59,094,488 × 59,094,488 in
Haumea1,632 × 1,632 × 1,632 km163,200,000 × 163,200,000 × 163,200,000 cm64,251,969 × 64,251,969 × 64,251,969 in
Eris2,326 × 2,326 × 2,326 km232,600,000 × 232,600,000 × 232,600,000 cm91,574,803 × 91,574,803 × 91,574,803 in
Mercury4,879 × 4,879 × 4,879 km487,900,000 × 487,900,000 × 487,900,000 cm192,086,614 × 192,086,614 × 192,086,614 in
Venus12,104 × 12,104 × 12,104 km1,210,400,000 × 1,210,400,000 × 1,210,400,000 cm476,535,433 × 476,535,433 × 476,535,433 in
earth7,917 × 7,917 × 7,917 mi1,274,117,645 × 1,274,117,645 × 1,274,117,645 cm501,621,120 × 501,621,120 × 501,621,120 in
Kepler 22b30,000 × 30,000 × 30,000 km3,000,000,000 × 3,000,000,000 × 3,000,000,000 cm1,181,102,362 × 1,181,102,362 × 1,181,102,362 in
Neptune49,528 × 49,528 × 49,528 km4,952,800,000 × 4,952,800,000 × 4,952,800,000 cm1,949,921,260 × 1,949,921,260 × 1,949,921,260 in
Uranus51,118 × 51,118 × 51,118 km5,111,800,000 × 5,111,800,000 × 5,111,800,000 cm2,012,519,685 × 2,012,519,685 × 2,012,519,685 in
Saturn120,536 × 120,536 × 120,536 km12,053,600,000 × 12,053,600,000 × 12,053,600,000 cm4,745,511,811 × 4,745,511,811 × 4,745,511,811 in
Jupiter152,984 × 142,984 × 152,984 km15,298,400,000 × 14,298,400,000 × 15,298,400,000 cm6,022,992,126 × 5,629,291,339 × 6,022,992,126 in
Proxima Centauri200,000 × 200,000 × 200,000 km20,000,000,000 × 20,000,000,000 × 20,000,000,000 cm7,874,015,748 × 7,874,015,748 × 7,874,015,748 in
Barnard's Star169,000 × 169,000 × 169,000 mi27,197,913,600 × 27,197,913,600 × 27,197,913,600 cm10,707,840,000 × 10,707,840,000 × 10,707,840,000 in
Sun1,400,000 × 1,400,000 × 1,400,000 km140,000,000,000 × 140,000,000,000 × 140,000,000,000 cm55,118,110,236 × 55,118,110,236 × 55,118,110,236 in
Sirius a2,380,000 × 2,380,000 × 2,380,000 km238,000,000,000 × 238,000,000,000 × 238,000,000,000 cm93,700,787,402 × 93,700,787,402 × 93,700,787,402 in
Vega3,285,000 × 3,285,000 × 3,285,000 km328,500,000,000 × 328,500,000,000 × 328,500,000,000 cm129,330,708,661 × 129,330,708,661 × 129,330,708,661 in
Aldebaran65,000,000 × 65,000,000 × 65,000,000 km6,500,000,000,000 × 6,500,000,000,000 × 6,500,000,000,000 cm2,559,055,118,110 × 2,559,055,118,110 × 2,559,055,118,110 in
Rigel108,000,000 × 108,000,000 × 108,000,000 km10,800,000,000,000 × 10,800,000,000,000 × 10,800,000,000,000 cm4,251,968,503,937 × 4,251,968,503,937 × 4,251,968,503,937 in
Pistol Star440,000,000 × 440,000,000 × 440,000,000 km44,000,000,000,000 × 44,000,000,000,000 × 44,000,000,000,000 cm17,322,834,645,669 × 17,322,834,645,669 × 17,322,834,645,669 in
Antares a1,250,000,000 × 1,250,000,000 × 1,250,000,000 km125,000,000,000,000 × 125,000,000,000,000 × 125,000,000,000,000 cm49,212,598,425,197 × 49,212,598,425,197 × 49,212,598,425,197 in
Betelgeuse1,300,000,000 × 1,300,000,000 × 1,300,000,000 km130,000,000,000,000 × 130,000,000,000,000 × 130,000,000,000,000 cm51,181,102,362,205 × 51,181,102,362,205 × 51,181,102,362,205 in
VY Canis Majoris2,000,000,000 × 2,000,000,000 × 2,000,000,000 km200,000,000,000,000 × 200,000,000,000,000 × 200,000,000,000,000 cm78,740,157,480,315 × 78,740,157,480,315 × 78,740,157,480,315 in
UY Scuti2,400,000,000 × 2,400,000,000 × 2,400,000,000 km240,000,000,000,000 × 240,000,000,000,000 × 240,000,000,000,000 cm94,488,188,976,378 × 94,488,188,976,378 × 94,488,188,976,378 in
Quasi Star10,000,000,000 × 10,000,000,000 × 10,000,000,000 km1,000,000,000,000,000 × 1,000,000,000,000,000 × 1,000,000,000,000,000 cm393,700,787,401,575 × 393,700,787,401,575 × 393,700,787,401,575 in
Homunculus Nebula151,372,000,000 × 151,372,000,000 × 151,372,000,000 km15,137,200,000,000,000 × 15,137,200,000,000,000 × 15,137,200,000,000,000 cm5,959,527,559,055,118 × 5,959,527,559,055,118 × 5,959,527,559,055,118 in
Cat's Eye Nebula2,500,000,000,000 × 2,500,000,000,000 × 2,500,000,000,000 km250,000,000,000,000,000 × 250,000,000,000,000,000 × 250,000,000,000,000,000 cm98,425,196,850,393,712 × 98,425,196,850,393,712 × 98,425,196,850,393,712 in
Helix Nebula30,000,000,000,000 × 30,000,000,000,000 × 30,000,000,000,000 km3,000,000,000,000,000,000 × 3,000,000,000,000,000,000 × 3,000,000,000,000,000,000 cm1,181,102,362,204,724,480 × 1,181,102,362,204,724,480 × 1,181,102,362,204,724,480 in
Orion Nebula240,000,000,000,000 × 240,000,000,000,000 × 240,000,000,000,000 km24,000,000,000,000,000,000 × 24,000,000,000,000,000,000 × 24,000,000,000,000,000,000 cm9,448,818,897,637,795,840 × 9,448,818,897,637,795,840 × 9,448,818,897,637,795,840 in

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