Grade 3

Liters and Milliliters Worksheets

Converting litres to millilitres: 1 l is 1000 ml.

Free printable PDF · answer key included · new problems every time

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  1. 1.4 l 800 ml = ___ ml
  2. 2.8000 ml = ___ l
  3. 3.7 l 600 ml = ___ ml
  4. 4.4 l = ___ ml
  5. 5.1 l = ___ ml
  6. 6.7 l 200 ml = ___ ml
  7. 7.8 l 600 ml = ___ ml
  8. 8.8 l = ___ ml
  9. 9.1000 ml = ___ l
  10. 10.5000 ml = ___ l
Show answers

1) 4800 · 2) 8 · 3) 7600 · 4) 4000 · 5) 1000 · 6) 7200 · 7) 8600 · 8) 8000 · 9) 1 · 10) 5

How to explain it to your child

1 litre is 1000 millilitres.

  1. Turn litres into millilitres: times 1000. — 5 l → 5000 ml
  2. Add the extra millilitres. — 5000 + 600 = 5600

Example: 5 l 600 ml = 5600 ml.

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Liters and Milliliters Worksheets, Grade 3 – Free PDF with Answers