毫升（英語：milliliter，，縮寫為ml），又稱公撮，是容量計量單位，相當於立方公分。毫升本身不是國際單位制（SI）單位，但被接受與SI合併使用。
- 1立方厘米＝0.001立方分米
- 1毫升＝0.001公升
- 1毫升＝1立方厘米
- 1公升=1000毫升
- 1公升＝1000立方厘米=1立方分米
- 1微升＝1立方毫米
- 1毫升=1000微升
- Bureau International des Poids et Mesures. The International System of Units (SI) (PDF). 2006 [2008-08-18]. （原始内容存档 (PDF)于2013-11-05）.
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- Table 6 (Non-SI units accepted for use with the International System). Retrieved 2008-08-24
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- National Institute of Standards and Technology. (December 2003). The NIST Reference on Constants, Units, and Uncertainty: International System of Units (SI) (web site):
- Taylor, B.N. and Thompson, A. (Eds.). (2008a). The International System of Units (SI) （页面存档备份，存于互联网档案馆）. United States version of the English text of the eighth edition (2006) of the International Bureau of Weights and Measures publication Le Système International d’ Unités (SI) (Special Publication 330). Gaithersburg, MD: National Institute of Standards and Technology. Retrieved 2008-08-18.
- Taylor, B.N. and Thompson, A. (2008b). Guide for the Use of the International System of Units （页面存档备份，存于互联网档案馆） (Special Publication 811). Gaithersburg, MD: National Institute of Standards and Technology. Retrieved 2008-08-23.
- Turner, J. (Deputy Director of the National Institute of Standards and Technology). (16 May 2008)."Interpretation of the International System of Units (the Metric System of Measurement) for the United States". Federal Register Vol. 73, No. 96, p. 28432-3.
- UK National Physical Laboratory. Non-SI Units （页面存档备份，存于互联网档案馆）
