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Covid19 Virus Size size comparison

This comparison shows 3 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 Covid19 virus (90.0 × 90.0 × 90.0 nm), Bacteria (1 × 1 × 1 um) and Red Blood Cell (7 × 7 × 7 um), drawn to scale
Dimensions (height × width × depth)
ObjectAs enteredCentimetresInches
Covid19 virus90.0 × 90.0 × 90.0 nm0 × 0 × 0 cm0 × 0 × 0 in
Bacteria1 × 1 × 1 um0 × 0 × 0 cm0 × 0 × 0 in
Red Blood Cell7 × 7 × 7 um0 × 0 × 0 cm0 × 0 × 0 in
Bounding-box volumes as bars: Covid19 virus 7.3 × 10<sup>−13</sup> mm³, Bacteria 1 × 10<sup>−9</sup> mm³, Red Blood Cell 3.4 × 10<sup>−7</sup> mm³
Bounding-box volume*
ObjectVolumevs smallest
Covid19 virus7.3 × 10−13 mm³1×
Bacteria1 × 10−9 mm³1,372×
Red Blood Cell3.4 × 10−7 mm³470,508×

* Height × width × depth of the box each object fits in, not the object's own volume. Multiples are against the smallest box here, Covid19 virus.