generated by burning one metric ton (1000 kilograms or 2204.68 pounds) or 7.4 barrels of oil, equivalent
to the energy obtained from 1270 cubic meters of natural gas
or 1.4 metric tons of coal
that is, 41.87 gigajoules (GJ), 39.68 million
Btu (MMBtu), or 11.63 megawatt hours (MWh).