1, 1 m3 =1000 liters (l). Common unit of volume include cubic meter, cubic decimeter, cubic centimeter, etc. 1 m3 = 1000 cubic decimeter = 1 000,000 cubic centimeter =10,000,000 cubic millimeter Generally, volume units are used to calculate volume, such as liters and milliliters.

2. 1 m3 = 1000 l = 1000 cubic decimeter = 1 000,000 ml = 1 000,000 cubic centimeter =1000,000. 1 liter = 1 decimeter cubic = 1000 ml = 1000 cubic centimeter = 1 000,000 cubic millimeter.