Converting customary units worksheets

Fourth grade customary conversion worksheets go one direction: larger unit to smaller, whole numbers only. Prompts look like 3 ft = ___ in, drawing from feet and inches, pounds and ounces, and gallons and quarts. Each item is one multiplication.

By grade

What students need to know

Going to a smaller unit means more of them, so multiply. Going to a bigger unit means fewer, so divide.

This skill runs from 4th grade through 5th grade. Pick a grade above for level-matched sentences, teaching notes, and worksheets.

Converting customary units across the grades

4th grade

Fourth grade customary conversion worksheets go one direction: larger unit to smaller, whole numbers only. Prompts look like 3 ft = ___ in, drawing from feet and inches, pounds and ounces, and gallons and quarts. Each item is one multiplication.

5th grade

Fifth grade sheets convert in both directions. Alongside 3 ft = ___ in, your child meets 48 in = ___ ft, where dividing is the right move. Choosing multiply or divide before touching the numbers is the real skill.

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