1 litre = 1000 millilitres. You now have all the information required to answer this and similar questions.
That is exactly 7.416 litres.
5000
12.5
2,500,000ml. Multiply litres by 1000 to get ml.
567,000 litres
That is 52 litres
6 litres
0.45 litres
15,000 ml
0.6 litres
That is 0.082 litres
It is 2.1 litres.