What is the conversion factor for KCAL to kJ?
Kilocalorie (th) to Kilojoule Conversion Table
| Kilocalorie (th) [kcal (th)] | Kilojoule [kJ] |
|---|---|
| 1 kcal (th) | 4.184 kJ |
| 2 kcal (th) | 8.368 kJ |
| 3 kcal (th) | 12.552 kJ |
| 5 kcal (th) | 20.92 kJ |
How do you calculate calories from kJ to KCAL?
A kilocalorie is another word for what’s commonly called a calorie, so 1,000 calories will be written as 1,000kcals. Kilojoules are the metric measurement of calories. To find the energy content in kilojoules, multiply the calorie figure by 4.2.
How do you convert kcal to kJ mol?
How to Convert Kilocalories to Kilojoules. To convert a kilocalorie measurement to a kilojoule measurement, multiply the energy by the conversion ratio. The energy in kilojoules is equal to the kilocalories multiplied by 4.184.
What is the formula for kilocalories?
If your are speaking about nutritional energy (calories ) obtained from food, The formula is Energy (in Kcal) = 4x (Proteins and carbohydrates mass in grams) + 9 x mass of fat in grams.
How many joules are in a kcal?
The kilocalorie is thus equal to 1000 calories. This tool converts kilocalories to joules (kcal to j) and vice versa. 1 kilocalorie = 4186.8 joules.
How do you work out calories from kilojoules?
To convert from kilojoules to calories you divide the number of kilojoules by 4.2. To convert from calories to kilojoules you multiply the number of kilojoules by 4.2.
How many calories is kcal?
When referring to food consumption and energy expenditure we refer to them in multiples of 1,000. Thus 1,000 calories = 1 kilocalorie or kcal.
How many calories are in kcal?
Instead, the terms calories — capitalized or not — and kcal are used interchangeably and refer to the same amount of energy in relation to food or energy burned with exercise. Therefore, you don’t need to convert them, as 1 kilocalorie equals 1 calorie in nutrition. Calories may also be expressed as kilojoules (kJ).
How many kilocalories make a Kilojoule?
Convert Kilojoules to Calories One Calorie (with an uppercase C) is also known as a ‘kilocalorie’ (1000 calories with a lower case c). This calculator coverts between Calories and kilojoules, where 1 Calorie equals 4.184 kilojoules, rounded to the nearest whole number.