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Sand vs Carbon atom vs Atom vs Hydrogen Atom size comparison

This comparison shows 4 objects drawn to scale. Drag the view to rotate it, or add your own items to the comparison.

Size comparison of Sand (0.16 × 0.16 × 0.16 m), Carbon atom (0.12 × 0.12 × 0.12 nm), Atom (0 × 0 × 0 m) and Hydrogen Atom (0.05 × 0.05 × 0.05 nm), drawn to scale
Dimensions (height × width × depth)
ObjectAs enteredCentimetresInches
Sand0.16 × 0.16 × 0.16 m15.5 × 15.5 × 15.5 cm6.11 × 6.11 × 6.11 in
Carbon atom0.12 × 0.12 × 0.12 nm0 × 0 × 0 cm0 × 0 × 0 in
Atom0 × 0 × 0 m0 × 0 × 0 cm0 × 0 × 0 in
Hydrogen Atom0.05 × 0.05 × 0.05 nm0 × 0 × 0 cm0 × 0 × 0 in
Bounding-box volumes as bars: Sand 3.73 litres, Carbon atom 1.7 × 10<sup>−21</sup> mm³, Atom 1 × 10<sup>−21</sup> mm³, Hydrogen Atom 1.3 × 10<sup>−22</sup> mm³
Bounding-box volume*
ObjectVolumevs smallest
Sand3.73 litres>1,000,000×
Carbon atom1.7 × 10−21 mm³14×
Atom1 × 10−21 mm³8×
Hydrogen Atom1.3 × 10−22 mm³1×

* Height × width × depth of the box each object fits in, not the object's own volume. Multiples are against the smallest box here, Hydrogen Atom. Anything beyond a million times bigger is shown as >1,000,000×.

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