Kilojoules and calories are different measures of the same thing, but even professionals become confused when trying to use one or the other or both at the same time. When your goal is a healthy weight, it makes sense to measure food consumption properly! Why do nutrition labels on food packages measure energy in kilojoules kJ instead of Calories kcal, or Cal?
Are they really the same thing? Why does it seem that there are thousands of kJ in foods but only hundreds of calories? Some people say kilocalories kcal , whilst others say calories. How is is possible that some converters give wildly different results when changing kilojoules to calories compared to others? To be clear, for our purposes, both calories and kilojoules refer to the same thing: energy, the ability to do work.
Work is movement. Yes, this is the sort of thing school kids learn in Physics class. Want to know how this affects a healthy body weight? Read our home page to get a more detailed explanation of the concept.
It is a public health guide requirement. The switch was just another one of the things that changed when we adopted the SI metric measurement system. Parliament passed the Australian Metric Conversion Act in , and government agencies therefore followed through shortly thereafter.
From then on, kids were taught kJ rather than Cal. Even people born after when the big changes happened have stubbornly clung to the old system. Number of kJ:. Round decimal places : 1 2 3 4 5 Convert. Convert kilojoules to calories or calories to kilojoules using this calculator tool and chart.
Like this? On this page: How to convert kilojoules to calories How to convert calories to kilojoules What are kJ? Kilojoules to calories chart How to convert kilojoules to calories There are 4. Popular articles How Many Miles is Steps? The food and drinks we eat provide energy, which is measured in kilojoules.
Different ingredients in food and how they are prepared mean some have more kilojoules than others. Larger serving sizes also mean more kilojoules. Some drinks are surprisingly high in kilojoules. You can find out how many kilojoules are in specific foods by checking the label nutrition information panel on packaged foods in the supermarket. When eating out or grabbing food on the run, check for kilojoules on the menu or food display tags.
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Antioxidants scavenge free radicals from the body's cells, and prevent or reduce the damage caused by oxidation. Aidan is a Brisbane based dietitian who prides himself on staying up-to-date with evidence-based approaches to dietetic intervention.
He has long been fascinated by all things nutrition, particularly the effects of different dietary approaches on body composition and sports performance. Due to this passion, he has built up an extensive knowledge base and experience in multiple areas of nutrition and is able to help clients with a variety of conditions.
By having such a thorough understanding of optimal nutrition for different situations he is able to develop detailed meal plans and guidance for clients that can contribute to improving the clients overall quality of life and performance. He offers services both in-person and online. Related posts:. Categories Health.
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