Metric Conversions

These free printable metric conversion worksheets are ideal for 4th and 5th graders learning to convert between mm, cm, m, km, g, kg, mL, and L.

How to Solve Measurement

Identify the units you're converting between. Recall the metric conversion factor: 1 m = 100 cm, 1 cm = 10 mm, 1 km = 1,000 m, 1 kg = 1,000 g, 1 L = 1,000 mL. To convert to a smaller unit, multiply by the factor; to convert to a larger unit, divide.

You can view the preview of this worksheet below, or download the full high-resolution PDF along with the answer key for easy grading.