Micropound Unit of Weight From Wikipedia, the free encyclopedia The micropound (abbreviation μlb)[1] is a small unit of avoirdupois weight and mass in the US and imperial systems of measurement, equal to one-millionth (1/1,000,000) pound.[1] It is equal to exactly 453.59237/1,000,000 kg or about 453.6 μg.[2] See also English, US, & imperial units of measurement Avoirdupois pound References Citations [1]NIST (2016), p. 159. [2]"micropound", Wolfram|Alpha, Champaign: Wolfram, 2017. Bibliography "Appendix E: General Tables of Units of Measurement" (PDF), Checking the Net Contents of Packaged Goods, NIST Handbook 133, NIST, 2016. This unit of measurement related article is a stub. You can help Wikipedia by adding missing information.vte Related Articles