1 Kilojoule is equal to 1000 joules.
So, 980 kilojoules x 1000 joules per kilojoule = 980000 joules.
Kilo is the prefix for one thousand. So, 3,872.8 joules is 3.8728 kilojoules.
The answer is 0.001 kilojoules in a joule 1J = 0.001kJ
To convert from kilojoules to joules you have divide by 1000. meaning 1 kilo joule is equal to 1000 joules.
3.28
473 joules 1 cup cooked 1452 joules 1 cup uncooked
1 food calorie (Cal) = 4.184 kilojoules (kJ)
energy is measured in joules and kilojoules
kJ for kilojoules and J for joules.
roughly 25 calories, 1 calorie is roughly 4 joules.
Lets say, for example the enthalpy is equal to 1200 joules/gram. You take 1200 joules/gram * (# of grams)/one mole [now you can cancel grams and it is now joules/mole.] Then convert the answer to kilojoules by dividing by 1000.
4.5 kJ = 4500 J
4.5 kJ = 4500 J