How do you convert kJ to calories?

How do you convert kJ to calories?

1 kJ = 239.0057 cal th. The energy in thermochemical calories E (calth) is equal to the energy in kilojoules E (kJ) times 239.0057: E (cal) = E (kJ) × 239.0057. Convert 0.6 kilojoules to thermochemical calories.

What is the energy in large/food calories in kilojoules (kJ)?

1 kJ = 0.239 Cal. The energy in large/food calories E(Cal) is equal to the energy in kilojoules E(kJ) times 0.239:

How much is 5 kilojoules in calories?

›› Quick conversion chart of kilojoules to calorie [nutritional] 1 kilojoules to calorie [nutritional] = 0.23885 calorie [nutritional] 5 kilojoules to calorie [nutritional] = 1.19423 calorie [nutritional]

How many calories [nutritional] are in 1 joule?

The SI derived unit for energy is the joule. 1 joule is equal to 0.001 kilojoules, or 0.0002388458966275 calorie [nutritional]. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between kilojoules and calories. Type in your own numbers in the form to convert the units!

How many calories are in a kilojoule of energy?

kilojoules (kJ) calories (cal) 1 kJ. 239.00573614 cal. 2 kJ. 478.01147228 cal. 3 kJ. 717.01720841 cal. 4 kJ.

How many kilojoules (kJ) are burned cycling?

Answer: Divide the amount of kJs by 4.184 then divide by.25. Calories burned cycling are dependent on your Gross Metabolic Efficiency, but for most people, it’s between 20-25%. That means for every Calorie you burn produces around 1.045 kilojoules. For practical reasons, most cyclists approximate 1 kJ is equal to 1 Calorie.

How accurate is the kJ output when calculating calories burned?

To brush on some old physics definitions, a joule is defined as watts x seconds. A kilojoule being 1000 x that number. Therefore, there really isn’t a more objective and precise tool to determine a kJ output, and subsequently an estimate of Calories burned. In fact, most agree that it’s within 5% accuracy when calculating Calories burned.

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