Milliliter is a unit of capacity in the international dimension, which is usually used to express the volume of liquid. It is one thousandth of a liter, that is, 1 ml is equal to 0.00 1 liter. ML is usually used to measure a small amount of liquid, such as drug dosage, drinks, cosmetics and so on.

In laboratory and medical fields, milliliter is also a common unit of capacity. For example, some chemical reagents and drugs are usually sold and used in milliliters. On the package, milliliter is usually abbreviated as "ml" and can also be represented by lowercase letter "c".

Attention should be paid to the conversion between milliliters and other units of volume, such as liters, cubic meters and other units. The conversion formulas of milliliter and other volume units need to be mastered, such as 1 l = 1000 ml, 1 m3 = 1000000 ml, etc.

Matters needing attention in conversion of milliliter units

1, calculation method: When converting milliliters, attention should be paid to the calculation method. For example, the numerical value of milliliters can be obtained by multiplying the numerical value of other volume units by the corresponding conversion coefficient.

2. Precision control: When converting milliliters, attention should be paid to precision control. Different conversion factors have different precision control, so the appropriate precision should be selected according to the specific situation.

3. Commonly used range: The unit conversion of milliliters is widely used in medical, chemical, food and other fields, and it is necessary to master its commonly used range and conversion method.

4, pay attention to the case of the unit: pay attention to the case of the unit, such as "mL" means milliliter, "ml" also means milliliter, but the case is different.

5. Pay attention to decimal places: Pay attention to the precision of decimal places when converting. For example, the decimal places of liquid volume are usually one or two.