How much is 02 ml in a syringe?. Count the lines on a syringe marked in evennumbered increments Most syringes include incremental hash marks between larger, numbered ones For instance, you might have a syringe that is marked large lines at 2 milliliters (0068 fl oz), 4 mL, and 6 mL Halfway between each of these large lines, you might see a slightly smaller line. How much is 1875 ml in a syringe?.