In 1 drop [medical] there is 0.0018786 jigger.

acre foot [ac ft] acre inch [ac in] bag barrel [imperial] barrel [petroleum] barrel [US dry] barrel [US fluid] beer gallon board foot [ftm] breakfast cup bucket [bkt] [imperial] bushel [bu] [US dry heaped] bushel [bu] [US dry level] bushel [imperial] butt coomb cord [firewood] cord foot cubic centimeter [cm³] cubic fathom [fm³] cubic foot [ft³] cubic inch [in³] cubic kilometer [km³] cubic meter [m³] cubic mile [mi³] cubic millimeter [mm³] cubic yard [yd³] cup [Canada] cup [metric] cup [US] dash [imperial] dash [US] dessertspoon [imperial] diesel [1 metric ton] displacement ton dram [fl dr] [imperial, fluid] dram [fl dr] [US, fluid] drop [imperial alt] drop [imperial] drop [medical] drop [metric] drop [US alt] drop [US] fifth firkin fluid dram [fl dr] [imperial] fluid dram [fl dr] [US] fluid ounce [fl oz] [imperial] fluid ounce [fl oz] [US] fluid scruple [fl s] [imperial] freight ton gallon [fl gal] [US fluid] gallon [gal] [Canada] gallon [gal] [imperial] gallon [gal] [US dry] gill [gi] [imperial] gill [gi] [US] hogshead [imperial] hogshead [US] jigger kilderkin lambda [λ] last liter [l] litre [l] load minim [min] [imperial] minim [min] [US] noggin ounce [fl oz] [imperial, fluid] ounce [fl oz] [US, fluid] pail peck [pk] [imperial] peck [US dry] perch petrol [1 metric ton] pinch [imperial] pinch [US] pint [fl pt] [US fluid] pint [pt] [imperial] pint [pt] [US dry] pipe pony pottle quart [fl qt] [US fluid] quart [qt] [imperial] quart [qt] [US dry] quarter quartern register ton sack [imperial] sack [US] scruple [fl s] [imperial, fluid] seam shot strike [imperial] strike [US] tablespoon [tbs or tbsp] [Canada] tablespoon [tbs or tbsp] [imperial] tablespoon [tbs or tbsp] [metric] tablespoon [tbs or tbsp] [US] teaspoon [tsp] [Canada] teaspoon [tsp] [imperial] teaspoon [tsp] [metric] teaspoon [tsp] [US] timber foot tun water ton wey [US]

acre foot [ac ft] acre inch [ac in] bag barrel [imperial] barrel [petroleum] barrel [US dry] barrel [US fluid] beer gallon board foot [ftm] breakfast cup bucket [bkt] [imperial] bushel [bu] [US dry heaped] bushel [bu] [US dry level] bushel [imperial] butt coomb cord [firewood] cord foot cubic centimeter [cm³] cubic fathom [fm³] cubic foot [ft³] cubic inch [in³] cubic kilometer [km³] cubic meter [m³] cubic mile [mi³] cubic millimeter [mm³] cubic yard [yd³] cup [Canada] cup [metric] cup [US] dash [imperial] dash [US] dessertspoon [imperial] diesel [1 metric ton] displacement ton dram [fl dr] [imperial, fluid] dram [fl dr] [US, fluid] drop [imperial alt] drop [imperial] drop [medical] drop [metric] drop [US alt] drop [US] fifth firkin fluid dram [fl dr] [imperial] fluid dram [fl dr] [US] fluid ounce [fl oz] [imperial] fluid ounce [fl oz] [US] fluid scruple [fl s] [imperial] freight ton gallon [fl gal] [US fluid] gallon [gal] [Canada] gallon [gal] [imperial] gallon [gal] [US dry] gill [gi] [imperial] gill [gi] [US] hogshead [imperial] hogshead [US] jigger kilderkin lambda [λ] last liter [l] litre [l] load minim [min] [imperial] minim [min] [US] noggin ounce [fl oz] [imperial, fluid] ounce [fl oz] [US, fluid] pail peck [pk] [imperial] peck [US dry] perch petrol [1 metric ton] pinch [imperial] pinch [US] pint [fl pt] [US fluid] pint [pt] [imperial] pint [pt] [US dry] pipe pony pottle quart [fl qt] [US fluid] quart [qt] [imperial] quart [qt] [US dry] quarter quartern register ton sack [imperial] sack [US] scruple [fl s] [imperial, fluid] seam shot strike [imperial] strike [US] tablespoon [tbs or tbsp] [Canada] tablespoon [tbs or tbsp] [imperial] tablespoon [tbs or tbsp] [metric] tablespoon [tbs or tbsp] [US] teaspoon [tsp] [Canada] teaspoon [tsp] [imperial] teaspoon [tsp] [metric] teaspoon [tsp] [US] timber foot tun water ton wey [US]