To make lemon balm tea, add a handful of lemon balm leaves to 1 cup of water and steep for at least five minutes. For a soothing lemon balm bath, put some fresh (or dried) crushed lemon balm leaves into a muslin bag, then let the warm water run through it as you fill the tub.
If you have pure water then a ml is equal to a mg. Water is the only substance where this is true, because water was used as a common substance when devising the metric system, based on the earth. . Absoultely not! ml is milliliter, a measure of volume and mg is milligram a measure of weight. No. ml is milliliters 1ml=0.001l (1/1000 liters). This measures volume of a liquid. mg is milligrams 1mg=0.001g (1/1000 gram).
Milligrams (mg) measure weight, and Millilitres (ml) measure volume of liquid. The part of the word 'Milli' comes from the latin mille, which means one thousand. There are 1,000 milligrams in a gram, and 1,000 millilitres in a litre of liquid.