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Helium Atom vs Hydrogen Atom vs Water Molecule vs Carbon Atom vs Cesium Atom vs Glucose Molecule vs DNA Alpha Helix vs DNA Alpha Helix vs DNA vs Transistor Gate vs Porcine Circovirus vs Hepatitis B Virus vs HIV Virus vs Bacteriophage vs Mimivivus vs Coronavirus vs Mitochondrion vs Largest Virus vs Clay Particle size comparison

This comparison shows 19 objects drawn to scale. Drag the view to rotate it, or add your own items to the comparison.

Dimensions (height × width × depth)
ObjectAs enteredCentimetresInches
Helium Atom0.03 × 0.03 × 0.03 nm0 × 0 × 0 cm0 × 0 × 0 in
Hydrogen Atom0.11 × 0.11 × 0.11 nm0 × 0 × 0 cm0 × 0 × 0 in
Water Molecule0.28 × 0.28 × 0.28 nm0 × 0 × 0 cm0 × 0 × 0 in
Carbon Atom0.34 × 0.34 × 0.34 nm0 × 0 × 0 cm0 × 0 × 0 in
Cesium Atom0.5 × 0.5 × 0.5 nm0 × 0 × 0 cm0 × 0 × 0 in
Glucose Molecule0.8 × 0.8 × 0.8 nm0 × 0 × 0 cm0 × 0 × 0 in
DNA Alpha Helix1.2 × 1.2 × 1.2 nm0 × 0 × 0 cm0 × 0 × 0 in
DNA Alpha Helix2 × 2 × 2 nm0 × 0 × 0 cm0 × 0 × 0 in
DNA3 × 3 × 3 nm0 × 0 × 0 cm0 × 0 × 0 in
Transistor Gate5 × 5 × 5 nm0 × 0 × 0 cm0 × 0 × 0 in
Porcine Circovirus17.0 × 17.0 × 17.0 nm0 × 0 × 0 cm0 × 0 × 0 in
Hepatitis B Virus42.0 × 42.0 × 42.0 nm0 × 0 × 0 cm0 × 0 × 0 in
HIV Virus90.0 × 90.0 × 90.0 nm0 × 0 × 0 cm0 × 0 × 0 in
Bacteriophage200 × 200 × 200 nm0 × 0 × 0 cm0 × 0 × 0 in
Mimivivus500 × 500 × 500 nm0 × 0 × 0 cm0 × 0 × 0 in
Coronavirus550 × 550 × 550 nm0 × 0 × 0 cm0 × 0 × 0 in
Mitochondrion0 × 0 × 0 mm0 × 0 × 0 cm0 × 0 × 0 in
Largest Virus2,000 × 2,000 × 2,000 nm0 × 0 × 0 cm0 × 0 × 0 in
Clay Particle2,000 × 2,000 × 2,000 nm0 × 0 × 0 cm0 × 0 × 0 in

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