1 gC = 1 gram carbon (C)
1 GgC = gigagram carbon (C) = 1,000 metric tons carbon (C)
1 TgC = 1 teragram carbon (C) = 1 million metric tons carbon (C)
1 PgC = 1 petagram carbon (C) = 1 billion metric tons carbon (C)
1 ppmv = 1 part per million by volume in the atmosphere
1 ppbv = 1 part per billion by volume in the atmosphere
1 pptv = 1 part per trillion by volume in the atmosphere
1 thousand cubic feet of methane = 42.28 pounds
1 thousand cubic feet carbon dioxide = 115.97 pounds
1 metric ton natural gas liquids = 11.6 barrels
1 metric ton unfinished oils = 7.46 barrels
1 metric ton alcohol = 7.94 barrels
1 metric ton liquefied petroleum gas = 11.6 barrels
1 metric ton aviation gasoline = 8.9 barrels
1 metric ton naphtha jet fuel = 8.27 barrels
1 metric ton kerosene jet fuel = 7.93 barrels
1 metric ton motor gasoline = 8.53 barrels
1 metric ton kerosene = 7.73 barrels
1 metric ton naphtha = 8.22 barrels
1 metric ton distillate = 7.46 barrels
1 metric ton residual oil = 6.66 barrels
1 metric ton lubricants = 7.06 barrels
1 metric ton bitumen = 6.06 barrels
1 metric ton waxes = 7.87 barrels
1 metric ton petroleum coke = 5.51 barrels
1 metric ton petrochemical feedstocks = 7.46 barrels
1 metric ton special naphtha = 8.53 barrels
1 metric ton miscellaneous products = 8.00 barrels
