How to convert nutritional calories to kilojoules?
1 Nutritional calorie is equal to 4.184 kilojoules (kJ). To convert calories to kilojoules, multiply the calorie value by 4.184.
nutritional calorie to kilojoules formula
kJ = Cal * 4.184
1 Nutritional Calorie = 4.184 Kilojoules
How to convert kilojoules to nutritional calories?
1 Kilojoule (kJ) is equal to 0.239005736 nutritional calories. To convert kilojoules to calories, multiply the kilojoule value by 0.239005736 or divide by 4.184.
kilojoules to nutritional calories formula
Cal = kJ * 0.239005736
Cal = kJ * 4.184
1 Kilojoule = 0.239005736 Nutritional Calorie
Nutritional vs Small (Scientific) Calorie
Nutritional (food) Calorie is an energy unit and defined as the amount of energy to heat 1 kilogram of water to 1 degree Celsius. It is 1000 times higher than the scientific (small) calorie unit. 1 Nutritional calorie (kilocalorie) = 4.184 kilojoules. The symbol is "Cal".
Small Calorie is a metric energy unit and defined as the amount of energy to heat 1 gram of water to 1 degree Celsius. 1 Small (gram) calorie = 0.004184 kilojoules. The symbol is "cal".
You may also use energy and work units conversion to convert all energy and work units.