Template:Short description Template:Sister project Template:Redirect Milli (symbol m) is a unit prefix in the metric system denoting a factor of one thousandth (10−3).<ref>Template:Cite journal</ref> Proposed in 1793,<ref name="CTPM_1793">Template:Cite book</ref> and adopted in 1795, the prefix comes from the Latin {{#invoke:Lang|lang}}, meaning one thousand (the Latin plural is {{#invoke:Lang|lang}}). Since 1960, the prefix is part of the International System of Units (SI).
Template:SI prefixes (infobox)