This comparison shows 16 objects drawn to scale. Drag the view to rotate it, or add your own items to the comparison.
| Object | As entered | Centimetres | Inches |
|---|---|---|---|
| DNA Helix | 2 × 1 × 1 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Transistor Length | 4 × 2 × 3 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Virus | 120 × 120 × 120 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Phage | 200 × 125 × 150 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| HIV | 210 × 200 × 210 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Largest Virus | 1.5 × 1.5 × 1.5 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Red Blood Cell | 7 × 5 × 7 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| White Blood Cell | 15.0 × 12.0 × 15.0 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Human Hair | 80.0 × 80.0 × 80.0 um | 0.01 × 0.01 × 0.01 cm | 0 × 0 × 0 in |
| Human Ovum ( Human Egg Cell ) | 120 × 120 × 120 um | 0.01 × 0.01 × 0.01 cm | 0 × 0 × 0 in |
| Dust Mite | 500 × 200 × 300 um | 0.05 × 0.02 × 0.03 cm | 0.02 × 0.01 × 0.01 in |
| Grain of sand | 1,000 × 1,000 × 1,000 um | 0.1 × 0.1 × 0.1 cm | 0.04 × 0.04 × 0.04 in |
| Ant | 5 × 2 × 3 mm | 0.5 × 0.2 × 0.3 cm | 0.2 × 0.08 × 0.12 in |
| Human | 1.75 × 1.75 × 1.75 m | 175 × 175 × 175 cm | 68.9 × 68.9 × 68.9 in |
| House | 15.0 × 9 × 12.0 m | 1,500 × 900 × 1,200 cm | 591 × 354 × 472 in |
| Empire state building | 500 × 300 × 400 m | 50,000 × 30,000 × 40,000 cm | 19,685 × 11,811 × 15,748 in |