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Conversions/Formulas

PTCB Flash Cards; Conversions & Formulas

UnitConversionFormulaSolution
1 ml 20 gtts (: (:
4 ml 1 dram (: (:
5 ml 100 gtts or 1 tsp (: (:
15 ml 1 tbsp or 1/2 oz (: (:
30 ml 1 oz or 2 tbsp (: (:
240 ml 1 cup or 8 oz (: (:
480 ml 1 pint or 16 oz (: (:
960 ml 1 quart or 32 oz (: (:
1 mg 1/60 gr (: (:
30 mg 1/2 gr (: (:
60-65 mg 1 gr (: (:
120 mg 2 gr (: (:
300-325 mg 5 gr (: (:
600-650 mg 10 gr (: (:
30 gm 8 drams or 1 oz (: (:
1 kg 2.2 lb (: (:
1 oz 30 ml or 8 drams (volume) 30 gm or 8 drams (weight) (: (:
1 tsp 5ml or 60 gtts (: (:
(: (: 9C = 5F - 160 Farenheit/Celsius temperature conversion
(: (: age of child/age of child + 12 x average adult dose = ? Young's Rule for calculating children's dosages
(: (: weight of child/150 x average adult dose = ? Clark's Rule for calculating children's dosages
(: (: mg/kg/day = ? milligrams per kilogram per day (for calculating children's dosages)
(: (: final volume/initial volume = initial strength/? (for concentrations and dilutions) final strength
(: (: final gm or ml of finished product x % strength listed as a decimal = ? (for concentrations and dilutions) gm or ml of substance to be dissolved
(: (: ? = selling price - (cost + overhead) net profit
(: (: percentage markup = markup (actual dollar amount)/? cost
(: (: selling price = cost + ? markup
(: (: ?/initial volume = ?/final strength (for concentrations and dilutions) final volume/initial volume = initial strength/final strength
(: (: ? x % strength listed as a decomal = gm or ml of substance to be dissolved final gm or ml of finished product
(: (: ? = 5F - 160 9C (for temperature conversions)
(: (: 2 degrees - 8 degrees C (36 degrees - 26 degrees F) temperature in refrigerator
(: (: 15 degrees - 30 degrees C (59 degrees - 86 degrees F) room temperature