A gram is a unit of mass, a litre is a unit of volume. You can't convert them in general; in specific cases, you need to know the density of the substance.
A liter of water weighs 1 kilogram or 1000 grams. Half a liter (.5 l) will weigh half that, or 500 grams.
500 grams of water is half a litre.
The number is already rounded to a greater extent than that!
One half liter of pure water weighs 500 grams.
4 L
It is: 3800/2 = 1900.
4.5
3.5 or 3 1/5 litres
Half a cup of soy sauce is equivalent to 100 grams. These are both units of measuring cooking ingredients.
A gram is a unit of mass. A litre is a unit of capacity. Without a measure of density to compare, the two units are incompatible.
half-liter
Approximately thirty grams of milk powder will give you half a ltr of milk