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Carbon Atom vs DNA Alpha Helix size comparison

This comparison shows 2 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 Carbon Atom (0.34 × 0.34 × 0.34 nm) and DNA Alpha Helix (2 × 2 × 2 nm), drawn to scale
Dimensions (height × width × depth)
ObjectAs enteredCentimetresInches
Carbon Atom0.34 × 0.34 × 0.34 nm0 × 0 × 0 cm0 × 0 × 0 in
DNA Alpha Helix2 × 2 × 2 nm0 × 0 × 0 cm0 × 0 × 0 in
Bounding-box volumes as bars: Carbon Atom 3.9 × 10<sup>−20</sup> mm³, DNA Alpha Helix 8 × 10<sup>−18</sup> mm³
Bounding-box volume*
ObjectVolumevs smallest
Carbon Atom3.9 × 10−20 mm³1×
DNA Alpha Helix8 × 10−18 mm³204×

* Height × width × depth of the box each object fits in, not the object's own volume. Multiples are against the smallest box here, Carbon Atom.