How long is a bacterium?

Answer:
A bacteria is a few microns, or a few micrometers in length. A micron or micrometer is 1 x 10-6 meters in length. E. coli is about 8 microns in length. Links are provided to relevant Wikipedia articles.

The smallest bacteria are of cocci: DIALISTER OR MICROCOCCUS 0.5 to 3.5 micrometer, and the largest bacteria is spirillum that is of 15-22 micrometer.

First answer by ID1169677474. Last edit by Gauravmicro. Contributor trust: 233 [recommend contributor recommended]. Question popularity: 2 [recommend question].