What are the basic units of energy?
Energy is measured as follows: Gas – jouleElectricity – watt hour3.6 megajoules = 1 kilowatt hour Gas Energy Units: 1 megajoule (MJ) = 1 million joules1 gigajoule (GJ) = 1 thousand megajoules1 terajoule (TJ) = 1 million megajoules1 petajoule (PJ) = 1 billion megajoules Electricity Energy Units: 1 kilowatt hour (kWh) = 1 thousand watt hours1 megawatt hour (MWh) = 1 thousand kilowatt hours1 gigawatt hour (GWh) = 1 thousand megawatt hours