TinyClimbs

Unit Conversion Worksheet Generator (Metric & US Customary)

Print free measurement conversion worksheets for ages 8–12. Choose metric, US customary or time units; length, mass and weight, or capacity; one-step whole numbers, two-step mixed units (2 km 350 m = ___ m) or metric decimals; and fill in the blank, conversion tables or < > = comparisons. A conversion chart shows just the facts the page uses, and every answer is exact.

Start 3rd and 4th graders on one-step whole numbers with the chart; two-step mixed units and metric decimals suit 5th and 6th grade. The chart lists only the conversions used on the page.

Go to print queue →15 problems
Metric Length Conversions
Convert each measurement and write the answer on the line.
Conversion chart
1 cm = 10 mm1 m = 100 cm1 km = 1,000 m
  1. 11,200 cm=m
  2. 26,000 m=km
  3. 36 cm=mm
  4. 460 mm=cm
  5. 590 mm=cm
  6. 63 km=m
  7. 780 mm=cm
  8. 86 km=m
  9. 99,000 m=km
  10. 1020 mm=cm
  11. 113,000 m=km
  12. 12200 cm=m
  13. 1350 mm=cm
  14. 148 m=cm
  15. 157 m=cm
Answer KeyMetric Length Conversions
Conversion chart
1 cm = 10 mm1 m = 100 cm1 km = 1,000 m
  1. 11,200 cm=12m
  2. 26,000 m=6km
  3. 36 cm=60mm
  4. 460 mm=6cm
  5. 590 mm=9cm
  6. 63 km=3,000m
  7. 780 mm=8cm
  8. 86 km=6,000m
  9. 99,000 m=9km
  10. 1020 mm=2cm
  11. 113,000 m=3km
  12. 12200 cm=2m
  13. 1350 mm=5cm
  14. 148 m=800cm
  15. 157 m=700cm