Convert from drum [metric, petroleum] to microliter

Unit Definition (drum [metric, petroleum])
The drum [metric, petroleum] is a unit of volume sometimes used in the oil trade. In the metric world, drums of 200 liters, 205 liters, and 208 liters are in use as substitutes for the traditional size.

Unit Definition (microliter)
The microliter is a metric unit of volume equal to 0.001 milliliter or 1 cubic millimeter (mm³). Microliters are used in chemistry and medicine to measure very small quantities of liquid. This unit has also been called the lambda.