1, 0. 15 ml is equal to 0. 15ml because ml is the abbreviation of milliter, which means milliliter.

2.ml is the unit of measurement of milliliter. When the unit of measurement is represented by letters, the letters of the unit symbols are usually lowercase.

3, milliliter is the unit of volume, corresponding to cubic centimeters, the main unit of unit of volume is liter (L). The conversion formula is: 1ml = 1cm3,1000ml =1cm3 =1l.

Other international units and unit conversion:

1, length unit: meter (m). M/m, the abbreviation of Mètre in French, is the basic unit of length in the international system of units. The symbol is m, and one meter is equal to 10 decimeter.

2. Mass unit: kilogram (kg). The abbreviation of kilogram is the basic unit to measure quality in the international system of units, and kilogram is also one of the most commonly used basic units in daily life. One kilogram is equal to 1000 gram.

Planck constant 6.62607015×10J s+00J s defines the unit of mass as one kilogram, which is almost as heavy as a liter of water.

3. Time unit: seconds. It is the abbreviation of the basic unit second of time in the international system of units, with the symbol S, and is sometimes marked with the English abbreviation sec. One minute equals 60 seconds, and one second equals 1/60 seconds.