What is 30ml?

30ml is a unit of volume measurement equal to 30 milliliters. It is commonly used for measuring liquid medications, essential oils, and other liquids. It is equivalent to approximately 1 fluid ounce in the imperial system and 1.01 fluid ounces in the US customary system. It is also a common size for sample or travel bottles of various products such as fragrances, skincare, and makeup.