Depends on the type of calorie you're asking about.
A "small calorie" which uses the symbol 'cal' is equivalent to about 4.18 Joules.
A "large calorie" which uses the symbol 'Cal' is equivalent to about 4.18 Kilo Joules.
0.004184 kilojoules ==
To convert calories to kilojoules, you can use the conversion factor 1 calorie = 4.184 kilojoules. Therefore, to convert 150 calories to kilojoules, you would multiply 150 by 4.184 to get 627.6 kilojoules.
170 calories = 0.71128 kilojoules
Read the label. Convert the amount of calories per serving into kJ. 1 nutritional calorie = 4.1868 kilojoules. So for example, a pizza that runs up about 750 calories would equate to 3140.1 kilojoules.
22.7 calories in 95 kJ
600 calories is about 2.51 kJ
There are 120 calories in a packet of Tiny Teddy's. To determine how many kilojoules that is you need to multiply the number of calories by 4.184. In this case, the answer is 502 kilojoules.
2.092 calories is equal to 500 kilojoules.
900 kJ is 214.96 calories.
calories x 4.1868 = kilojoues (kJ)
About 1.812 kJ
2,211 calories is about 9.25 kJ