That depends on what the substance is.
If it's 300 grams of air, then it fills several liters of volume.
If it's 300 grams of water, then it fills roughly 0.3 of one liter of volume.
If it's 300 grams of stone or lead, then it's just a thin layer in the bottom of a one-liter jar.
0.5 litres
---
1 liter
462.963
0.5 kiloliters in 500 liters.
0.5 liters.
500 grams of what?
Liters can't be converted to grams. Liters measure volume, while grams measure mass.
There are .098 liters in 98 grams of ethanol.
5 liters
200,000 grams
Liters can't be converted to grams. Liters measure volume, while grams measure mass.
Five!
Liters can't be converted to grams. Liters measure volume, while grams measure mass.
500 milligrams is equal to .5 grams.