All tools / Unit Converter20 liters to ml20 liters = 20,000 mlFormula1 liters = 1,000 ml, so 20 × 1,000 = 20,000Need another value? Use the full Unit ConverterOther liters → ml conversions1 liters → ml2 liters → ml3 liters → ml5 liters → ml10 liters → ml15 liters → mlReverse conversion20 ml → litersRelated conversions1 liters → gallons1 gallons → liters1 ml → liters