Metric
Metric/Household and Temp Conversion
Apothecary/Imperial and Metric
Conversions/Word Problems
Compounding-Converting Drug Strengths
100

Convert the following measurement to liters. If needed round to the tenths decimal place:

6 543 000 mL =

6543 L

6 543 000 mL divide by 1000 

100

Convert the following measurement to kilograms:

23 c (cups) + 6.5 tbsp = 

Round to the nearest hundredth place

Convert cups to mL - 1 cup = 240 mL

23 cups x 240 mL =5520 mL

convert tbsp to mL - 1 tbsp = 15 mL

6.5 x 15 = 97.5 + 5520 mL =5617.5 mL

5617.5 mL /1000 = 5.62 L =5.62 kg

100

Is the following statement true or false?

iiss tsp = 2.5 mL 

False

2.5 tsp = 12.5 ml (2.5 x 5 mls)

you would need to write ss tsp = 2.5 mls

100

A patient takes 1 tsp of amoxicillin 240 mg /1 mL. How many grams are in one dose?

Round to the hundredth-place value

Convert mg to g = 240 mg / 1000 = 0.24 g

0.24 g/1 ml = x/5 ml 

1.2 g in one dose

100

Convert the following measurement to milligrams:

7 tbsp + 3.5 tsp =

Round to the nearest hundredth place value

Convert to mL - 1 tbsp = 15 mL

7 tbsp x 15 ml = 105 mL

1 tsp = 5 mL x 3.5 tsp = 17.5 ml

122.5 ml x 1000 = 122, 500 mg 

1 ml = 1000 mg

200

Convert the following measurement to micrograms. If needed round to the tenths decimal place:

18 g = 

18 000 000 mcg

multiply 18 by 1,000,000 

200

A vaccine arrives from America. You have a refrigerator in the pharmacy that maintains a constant setting of 1 °C to 7 °C as required by Alberta Health Services for vaccines. What is the maximum temperature in °F that the side of the box can indicate for storage of the American vaccine in the refrigerator?

Round to the tenths place

Formula: F = 1.8C + 32

44.6 F

Maximum temp is 7 C

F = 1.8x7 +32 

200

Convert 4.5 cups to L

Convert 4.5 cups to mL  

1 cup = 240 mL

4.5 x 140 mL = 630 mL 

630 mL divide by 1000 = 0.63 L answer

200

A patient takes 1 tbsp of amoxicillin 150 mg/3 mL. How many grams are in one dose?

round to the hundredth place value

Convert mg to g= 150 mg/1000 = 0.15g

0.15 g/3mL = x/15 mL

0.75 g

200

Convert the following measurement to grams:

48 lb = 

Round to the hundredth place

Convert 48 lb to kg = 21.818181818

multiply by 1000 = 21,818.18 g

300

Convert the following measurement to litres. If needed round to the hundredths decimal place 

24 mL

0.02 L

Divide 24 mL by 1000 = 0.024 = 0.02

300

A patient has a body temperature of 96.5 °F. What is their body temperature in °C?

Round the tenths place value

Formula: C = (F – 32) / 1.8
 

35.8 C

300

Convert 38 kg to lbs.

Convert 4.7 lb. to kg

Convert 4600 g to lbs.

Convert 2 lbs. 2 ounces to g.

83.6 lb. = 38 kg x 2.2

2.1 kg = 4.7 lbs. divide by 2.2

10.1 lbs. = 4600 g divide 454 (grams in 1 lb)

454 x 2 = 908 g. 2 ounces = 60 grams (1 ounce =30 grams) = 968 grams answer

300

Convert 400ppm w/v to mg/mL

0.4 mg/mL

400 ppm = 400 mg/L

1 L = 1000 mL So, 400 mg per 1000 mL

400 mg/1000 mL = 0.4 mg?mL

400

Convert 2000 mg to mcg

2 000 000 mcg

multiply by 1000 

400

A patient has a body temperature of 36.9 °C. What is their body temperature in °F?
Round to the tenths place value
Formula: F = 1.8C + 32

98.4 F

400

Convert iii fl. oz. to mL

Convert ivss fl. oz. to mL

Convert 60 mL to fl. oz

Convert 90 g to oz. 

1 fluid ounce in 30 mL  3 x 30 mL = 90 mL

4.5 x 30 mL = 135 mL

60 ml divide by 30 mL = 2 fl. oz

90 g divide by 30 = 3 oz

400
The final form of a w/w is likely a suspension


True or False

False

What is w/w used for? grams of drug/grams of total product x 100 = w/w

creams, ointments, powders, solid mixtures

500

Convert 0.086 L to mL

86 mL

multiply by 1000

500

A vaccine arrives from America. You have a refrigerator in the pharmacy that maintains a constant setting of 1 °C to 7 °C as required by Alberta Health Services for vaccines. What is the minimum temperature in °F that the side of the box can indicate for storage of the American vaccine in the refrigerator?
Round to the tenths place

Formula: F = 1.8C + 32

33.8 F

1 C is the minimum temperature 

500

What does 35mg% w/v mean?

35 mg solute in 100 mL solvent