398 mL = 0.398 L
If you mean the medium value it is the middle value, as there are four we need to find the middle of the 284 and 398 284 + 398 = 682 682 divided by 2 = 341 therefore the medium is 341ml
1.29 L
9,000 mL = 9 L
1.25 L = 1250 mL
4 mL = 0.004 L
350 L = 350,000 mL
5.03 L = 5,030 ml
26.78 mL = 0.02678 L
102 L = 102,000 mL
0.0817 L = 81.7 mL
0.01 L = 10 mL
2.481 L = 2,481 mL