We can't answer this one without knowing the material involved.
A metric ton (tonne) of Styrofoam peanuts will occupy more volume
(in liters) than a metric ton of crushed rock.
There are 1,000 litres of water in a metric ton.
Asked in Fuel and Fuel Intake, Units of Measure
How many gallons there are in 1 metric ton of Diesel?
302.1 gallons are in 1 metric ton of diesel.