This comparison shows 7 objects drawn to scale. Drag the view to rotate it, or add your own items to the comparison.
| Object | As entered | Centimetres | Inches |
|---|---|---|---|
| Hemoglobin | 5 × 5 × 4.75 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Bacteriophage | 100 × 100 × 100 nm | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Red Blood Cell | 1.9 × 7.2 × 7.2 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Sperm | 5.88 × 42.0 × 5.88 um | 0 × 0 × 0 cm | 0 × 0 × 0 in |
| Paramecium | 43.0 × 100 × 43.0 um | 0 × 0.01 × 0 cm | 0 × 0 × 0 in |
| Water Bear | 200 × 500 × 180 um | 0.02 × 0.05 × 0.02 cm | 0.01 × 0.02 × 0.01 in |
| Ladybug | 6 × 4 × 5 mm | 0.6 × 0.4 × 0.5 cm | 0.24 × 0.16 × 0.2 in |
| Object | Volume | vs smallest |
|---|---|---|
| Hemoglobin | 1.2 × 10−16 mm³ | 1× |
| Bacteriophage | 1 × 10−12 mm³ | 8,421× |
| Red Blood Cell | 9.8 × 10−8 mm³ | >1,000,000× |
| Sperm | 1.5 × 10−6 mm³ | >1,000,000× |
| Paramecium | 1.8 × 10−4 mm³ | >1,000,000× |
| Water Bear | 1.8 × 10−2 mm³ | >1,000,000× |
| Ladybug | 120 mm³ | >1,000,000× |
* Height × width × depth of the box each object fits in, not the object's own volume. Multiples are against the smallest box here, Hemoglobin. Anything beyond a million times bigger is shown as >1,000,000×.