what is measured in tonnes
Tonne is a weight measurement unit. A tonne (t) also referred to as a metric tonne, is a unit of mass equal to 1000 kg, or approximately the mass of one cubic meter of water at four degrees Celsius.hat is tonne (unit). A tonne (t) also referred to as a metric tonne, is a unit of mass equal to 1000 kg, or approximately the mass of one cubic meter of water at four degrees Celsius.