Metric units
1 cubic meter (m³) = 1000 liters = 1000 cubic decimeters (dm³)
1 cubic decimeter = 1000 cubic centimeters
1 cubic centimeter = 1000 cubic millimeters
US/UK units
1 cubic foot (ft³) = 0.0283 cubic meters (m³) = 28.317 liters
1 thousand cubic feet (mcf) = 28.317 cubic meters (m³)
1 million cubic feet (MMcf) = 28317 cubic meters (m³)
1 billion cubic feet (bcf) = 28.317 million cubic meters (m³)
1 trillion cubic feet (tcf) = 28.317 billion cubic meters (m³)
1 cubic inch (in³) = 16.3871 cubic centimeters (cm³)
1 acre-foot = 1234 cubic meters (m³) 1 barrel (bbl) = 0.159 cubic meters (m³) = 42 US gallons (gal)
1 US gallon (gal) = 3.785 liters (L)
1 US quart (qt) = 0.946 liters (L) 1 US pint (pt) = 0.473 liters (L) 1 US gill (gi) = 0.118 liters (L)
1 UK gallon (gal) = 4.546 liters (L)
Ancient Chinese units
1 dan = 10 dou
1 hu = originally 10 dou, later changed to 5 dou
1 dou = 10 sheng
1 yue = 0.5 ge
1 sheng = 10 ge