The kilojoule (kJ) is equal to one thousand (103) joules.
How do you convert kJ to kcal?
To convert a kilojoule measurement to a kilocalorie measurement, multiply the energy by the conversion ratio. The energy in kilocalories is equal to the kilojoules multiplied by 0.239006.
How do you convert kJ?
Multiply the kilocalories (kcal) by 4.185 to find the number of kilojoules (kJ). Note that 1 kcal = 4.184 kJ. So, to convert from kilocalories to kilojoules, multiply by 4.185. For example, multiply 0.025 kcal by 4.184 to get 0.105 kJ.
Can you convert kJ to Watts?
You can calculate watts from kilojoules and seconds, but you can’t convert kilojoules to watts, since kilojoule and watt units represent different quantities.
How do you convert from kJ to JG?
kJ/tJ/g 1 J/g = 1000 kJ/t.
Is kJ the same as J?
Kilojoule. Definition: The kilojoule is an SI (International System of Units) derived unit of energy that is equal to 1000 joules. The joule is defined as the amount of energy transferred to an object when a one newton force acts on an object in the direction movement through a distance of one meter.
Is a kJ a calorie?
1 kilojoule = 0.24 Calories (about ) For those who still work in calories, we also provide Calorie information in the nutrition information panel.
Is kilocalories the same as kilojoules?
Checking calories in food The calorie content is often given in kcals, which is short for kilocalories, and also in kJ, which is short for kilojoules. 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.
How many kJ should I eat a day?
How many kilojoules should I eat per day? The average adult needs about 8,700 kilojoules (kJ) a day to maintain a healthy weight. This number is a average and varies based on many factors including how active we are, our age, sex, height and weight. Our body then uses this energy to keep our body functioning.
How do you convert JK to kJ?
ENDMEMO
- j/K = 0.001 kj/K.
- j/K = 0.002 kj/K.
- j/K = 0.003 kj/K.
- j/K = 0.004 kj/K.
- j/K = 0.005 kj/K.
- j/K = 0.006 kj/K.
- j/K = 0.007 kj/K.
- j/K = 0.008 kj/K.
How many ml is 5 grams?
Gram to Milliliter Conversion Table
| Weight in Grams: | Volume in Milliliters of: | |
|---|---|---|
| Water | Granulated Sugar | |
| 3 g | 3 ml | 4.2857 ml |
| 4 g | 4 ml | 5.7143 ml |
| 5 g | 5 ml | 7.1429 ml |
How many joules are in TNT?
Historical derivation of the value
| Grams TNT | Symbol | Energy [Joules] |
|---|---|---|
| gram of TNT | g | 4.184103 J or 4.184 kilojoules |
| kilogram of TNT | kg | 4.184106 J or 4.184 megajoules |
| megagram of TNT | Mg | 4.184109 J or 4.184 gigajoules |
| gigagram of TNT | Gg | 4.1841012 J or 4.184 terajoules |
How do you convert kJ min to Watts?
Please provide values below to convert kilojoule/minute [kJ/min] to watt [W], or vice versa. … Kilojoule/minute to Watt Conversion Table.
| Kilojoule/minute [kJ/min] | Watt [W] |
|---|---|
| 1 kJ/min | 16.6666666667 W |
| 2 kJ/min | 33.3333333333 W |
| 3 kJ/min | 50 W |
| 5 kJ/min | 83.3333333333 W |
How do you convert joules to Watts?
Watts are defined as 1 Watt = 1 Joule per second (1W = 1 J/s) which means that 1 kW = 1000 J/s. A Watt is the amount of energy (in Joules) that an electrical device (such as a light) is burning per second that it’s running.
How do you convert kJ kg to kW?
kJ / kg * kg / s = kJ / s = kW.
How many kJ are in a GJ?
Gigajoule to Kilojoule Conversion Table
| Gigajoules | Kilojoules |
|---|---|
| 0.001 GJ | 1,000 kJ |
| 0.01 GJ | 10,000 kJ |
| 0.1 GJ | 100,000 kJ |
| 1 GJ | 1,000,000 kJ |
How do you convert J kg to JG?
The formula used to convert J/kg to Joule per Gram is 1 Joule per Kilogram = 0.001 Joule per Gram.
How many calories are in a K calorie?
Therefore, you don’t need to convert them, as 1 kilocalorie equals 1 calorie in nutrition. Calories may also be expressed as kilojoules (kJ). One calorie (kcal) equals 4.18 kJ or 4,184 joules (J) ( 1 ). To convert from calories to kJ, multiple calories by 4.18.
Is kiloJoule bigger than a joule?
Thus, a kiloJoule (kJ) is 1000 Joules and a megaJoule (MJ) is 1,000,000 Joules. A related unit is the Watt, which is a unit of power (energy per unit time).
How do you convert joules to kJ mol?
Accepted book enthalpies are in the units kJ/mol. Simply convert J to kJ by dividing by 1000. Since 1 kJ=1000 J. You would use the moles of the product.
Why does Australia use kilojoules?
In Australia, we use kilojoules (kJ) to measure how much energy people get from consuming a food or drink. The kilojoule content of foods depends on the amount of carbohydrates, fats and proteins present in the food, and the portion size.
How many kilojoules are in fruit?
A serve of fruit is approximately 150g (350kJ) which is: 1 medium apple, banana, orange or pear.
Are kilojoules bad?
Kilojoules are often spoken about in connection to weight gain and loss. Generally speaking, if a person eats more kilojoules than their body burns, their body will store the excess as fat. If a person eats fewer kilojoules than they need, their body will use stored fat to meet their requirements.
How many kcal should I burn a day?
Conventional wisdom is that you need to burn 3,500 calories to lose 1 pound. This means reducing calorie intake by 500 kcal per day to lose 1 pound in a week. Researchers have since called the 3,500-calorie rule into question, because it’s not quite that simple.
Should you eat the calories you burn?
Most adults do not need to eat back their exercise calories because they are doing moderate activities, like walking, biking, swimming, weight-lifting, etc. These activities do not burn enough calories to require a post-workout snack, particularly if weight-loss is the intended goal.
Does calories make you fat?
You gain weight when you eat more calories than you burn or burn fewer calories than you eat. While it is true that some people seem to be able to lose weight more quickly and more easily than others, everyone loses weight when they burn up more calories than they eat.
How many kJ should a teenage girl eat?
How many calories do teenagers need?
| Age | Boys | Girls |
|---|---|---|
| 14 | 11,000kJ or 2,629kcal | 9,800kJ or 2,342kcal |
| 15 | 11,800kJ or 2,820kcal | 10,000kJ or 2,390kcal |
| 16 | 12,400kJ or 2,964kcal | 10,100kJ or 2,414kcal |
| 17 | 12,900kJ or 3,083kcal | 10,300kJ or 2,462kcal |
How many kilojoules are in an egg?
At around 300 kilojoules for a 60 gram egg, eggs are not too high in kilojoules, says accredited practising dietitian Sharon Natoli, director of Food and Nutrition Australia. But an egg does contain around five grams of fat.
Is 5000 kJ a day enough?
Low-energy diets (LED) LEDs prescribe a daily energy intake of about 4,200 to 5,000 kJ per day. This is usually a list of specific meals and snacks that you follow closely to ensure your kilojoule intake matches the daily target.