100 Kcal to Kilojoules
100 kcal = 418.4 kJ
100 kcal is equal to 418.4 kj. This conversion uses the standard energy conversion factor between kcal and kj.
How to Convert
Multiply the kilocalorie value by 4.184 100 kcal = 418.4 kJ
Did You Know?
- The "Calorie" on food labels (capital C) is actually a kilocalorie.
- An average adult needs about 2000 kcal (8368 kJ) per day.
Nearby Conversions
Need a different value? Use our full kcal to kj converter →