how many ml equals an ounce
1 US fluid ounce = 29.5735297 milliliters (about 30 mL).   Millimeters are a measurement of length liquid ounces are a volume the two do not compute with each other, Howev â¦ er the following does work with milliliters.    1 US fluid ounce = 29.5735296 milliliters One fluid ounce equals 2 TBS, 8 drams, 30cc, or 30ml.   1 US fluid ounce = 29.5735296 milliliters One fluid ounce equals 2 TBS, 8 drams, 30cc, or 30ml.