Looking for the definition of M2? Rating: 1 Votes: 1. Includes the definitions for each of the metric, SI, MKS, CGS, FPS, English, Avoirdupois, modern, historical, and ancient measurements. Handbook of Mathematical Functions … The prefix "milli" means a fraction of a thousand, which means milligrams (1/1000 gram) and milliliters (1/1000 liter) measure very small quantities. 0 0. m = 10^(-3) , u might have seen it in mm = 10^(-3) meters. List of over 1000 measurements, units, prefixes, physical constants, abbreviations, and synonyms that are recognized by the ConvertIt.com measurement conversion calculator. If converted to metric units, 75″ = 1.905 meters. What does ML. For most structures, millimeters are the smallest units to be used (see also paragraph 11.8) (e.g., "anthers 1.2--2 mm"), but for some structures, such as pollen or spores, it may be appropriate to use micrometers (e.g., "pollen 5--10 µm in diam. Sanjay C. Mile is a possibility. 0 0. Is it the same as the measurement of