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Proton vs Neutron vs Atomic nucleus vs Atom vs Amino acid vs…

This comparison shows 26 objects drawn to scale. Drag the view to rotate it, or add your own items to the comparison.

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Size comparison of Proton (0 × 0 × 0 m), Neutron (0 × 0 × 0 m), Atomic nucleus (0 × 0 × 0 m), Atom (0 × 0 × 0 m), Amino acid (0 × 0 × 0 m), Silicon crystal (0 × 0 × 0 m), and 20 more, drawn to scale
Dimensions (height × width × depth)
ObjectAs enteredCentimetresInches
Proton0 × 0 × 0 m0 × 0 × 0 cm0 × 0 × 0 in
Neutron0 × 0 × 0 m0 × 0 × 0 cm0 × 0 × 0 in
Atomic nucleus0 × 0 × 0 m0 × 0 × 0 cm0 × 0 × 0 in
Atom0 × 0 × 0 m0 × 0 × 0 cm0 × 0 × 0 in
Amino acid0 × 0 × 0 m0 × 0 × 0 cm0 × 0 × 0 in
Silicon crystal0 × 0 × 0 m0 × 0 × 0 cm0 × 0 × 0 in
Fullerene0 × 0 × 0 m0 × 0 × 0 cm0 × 0 × 0 in
Carbon nanotube0 × 0 × 0 m0 × 0 × 0 cm0 × 0 × 0 in
Nanoparticles (small)0 × 0 × 0 m0 × 0 × 0 cm0 × 0 × 0 in
DNA0 × 0 × 0 m0 × 0 × 0 cm0 × 0 × 0 in
Protein0 × 0 × 0 m0 × 0 × 0 cm0 × 0 × 0 in
LSI0 × 0 × 0 m0 × 0 × 0 cm0 × 0 × 0 in
Yellow fever virus0 × 0 × 0 m0 × 0 × 0 cm0 × 0 × 0 in
Dendrimer0 × 0 × 0 m0 × 0 × 0 cm0 × 0 × 0 in
Influenza virus0 × 0 × 0 m0 × 0 × 0 cm0 × 0 × 0 in
AIDS virus0 × 0 × 0 m0 × 0 × 0 cm0 × 0 × 0 in
Collagen0 × 0 × 0 m0 × 0 × 0 cm0 × 0 × 0 in
Nanoparticles (large)0 × 0 × 0 m0 × 0 × 0 cm0 × 0 × 0 in
SET0 × 0 × 0 m0 × 0 × 0 cm0 × 0 × 0 in
Mitochondria0 × 0 × 0 m0 × 0 × 0 cm0 × 0 × 0 in
Colibacillus0 × 0 × 0 m0 × 0 × 0 cm0 × 0 × 0 in
Red blood cell0 × 0 × 0 m0 × 0 × 0 cm0 × 0 × 0 in
Lactic acid bacteria0 × 0 × 0 m0 × 0 × 0 cm0 × 0 × 0 in
Yeast0 × 0 × 0 m0 × 0 × 0 cm0 × 0 × 0 in
Lymphocyte0 × 0 × 0 m0 × 0 × 0 cm0 × 0 × 0 in
White blood cell0 × 0 × 0 m0 × 0 × 0 cm0 × 0 × 0 in
Bounding-box volumes as bars: Proton 1 × 10<sup>−36</sup> mm³, Neutron 1 × 10<sup>−36</sup> mm³, Atomic nucleus 1 × 10<sup>−33</sup> mm³, Atom 1 × 10<sup>−21</sup> mm³, Amino acid 1.3 × 10<sup>−19</sup> mm³, Silicon crystal 1.6 × 10<sup>−19</sup> mm³, Fullerene 3.6 × 10<sup>−19</sup> mm³, Carbon nanotube 1 × 10<sup>−18</sup> mm³, Nanoparticles (small) 1 × 10<sup>−18</sup> mm³, DNA 8 × 10<sup>−18</sup> mm³
Bounding-box volume*
ObjectVolumevs smallest
Proton1 × 10−36 mm³1×
Neutron1 × 10−36 mm³1×
Atomic nucleus1 × 10−33 mm³1,000×
Atom1 × 10−21 mm³>1,000,000×
Amino acid1.3 × 10−19 mm³>1,000,000×
Silicon crystal1.6 × 10−19 mm³>1,000,000×
Fullerene3.6 × 10−19 mm³>1,000,000×
Carbon nanotube1 × 10−18 mm³>1,000,000×
Nanoparticles (small)1 × 10−18 mm³>1,000,000×
DNA8 × 10−18 mm³>1,000,000×
Protein1 × 10−15 mm³>1,000,000×
LSI8 × 10−15 mm³>1,000,000×
Yellow fever virus1.3 × 10−13 mm³>1,000,000×
Dendrimer1 × 10−12 mm³>1,000,000×
Influenza virus1.7 × 10−12 mm³>1,000,000×
AIDS virus2.7 × 10−12 mm³>1,000,000×
Collagen2.7 × 10−11 mm³>1,000,000×
Nanoparticles (large)1 × 10−9 mm³>1,000,000×
SET3.4 × 10−9 mm³>1,000,000×
Mitochondria8 × 10−9 mm³>1,000,000×
Colibacillus6.4 × 10−8 mm³>1,000,000×
Red blood cell5.1 × 10−7 mm³>1,000,000×
Lactic acid bacteria1 × 10−6 mm³>1,000,000×
Yeast1 × 10−6 mm³>1,000,000×
Lymphocyte1.7 × 10−6 mm³>1,000,000×
White blood cell8 × 10−6 mm³>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, Proton. Anything beyond a million times bigger is shown as >1,000,000×.