These are two different units, and you need to know the density before you can convert them.

Gram is the unit of mass, and milliliter is the unit of volume.

Mass (usually in grams and kilograms) = density * volume (usually in milliliters, liters and cubic meters).

Extended data:

Unit conversion

1L = 1000ml 1000ml = 1000 m3 = 1000 m3。

1 ml = 1 ml.

1 ml liquid water = 1 cm3 liquid water

1 ml liquid water weighs 1 g at 4 degrees Celsius.

1 ml = 1 cm3

Baidu encyclopedia -mL