Worksheet: Converting Mass: Metric Units

In this worksheet, we will practice converting between whole numbers of kilograms and grams and between grams and milligrams.


Write the answer to the calculation in grams: 46 kg + 72 g.


A person can purchase their favorite mints in packages of 994 grams or 2 kilograms. Which has a greater mass, the first package or the second one?

  • Athe first package
  • Bthe second package


Complete the following: 1,000=gkg.


Complete the following: 1=kgg.


Liam bought 2 kg of tomatoes and 3 kg of potatoes. How much does Liam’s shopping weigh in grams?


Anthony’s weight is 50 kg. How many grams are in 50 kg?


Given that 1 kilogram equals 1,000 grams, how many grams does 67 kilograms equal?

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