6990 calories equals 8.12 kilowatt hours.
Convert 6990 calories into joules, kilojoules, megajoules, newton meters, foot pounds, watt hours, megawatt hours, mega electrons, etc...
Convert 9 kilowatt hours into joules, kilojoules, megajoules, newton meters, foot pounds, watt hours, megawatt hours, mega electrons, etc...