Convert drop (U.K.) to barrel (petroleum)
Selected category: volume.
Definition and details for drop (U.K.):
Drop is a unit of liquid volume equal to the amount dispensed as one drop from a dropper. This volume is not standard, it depends on the device and technique used to produce the drop and on the physical properties of the fluid. U.K. drop is defined to be equal to 1/36 Imperial fluid dram or 1/288 of an Imperial fluid ounce or approximately 99 microliters.
Definition and details for barrel (petroleum):
Petroleum barrel (bbl or bo from "barrel of oil") is defined to be 42 U.S. gallons or about 158.987 liters. This unit is equal to the traditional tierce, an old English wine barrel.