Calories and kcal are used interchangeably and refer to the same amount of energy, but kilojoules require conversion. Usage may differ depending on where you live. Calories are a measure of energy.

Calories (or kilo-calories as they should be correctly called) are a non-metric unit of energy, while kilojoules (kJ) are units of energy used in the Metric System. 1 cal = 4.184 kJ (or approx. 4.2 kJ ...

Everything we consume contains energy our bodies use to move, grow and maintain health. To work out how much energy is in different foods and drinks, we need to first look at a few core concepts.

How do you convert calories to kilojoules? I have started training recently and the machines at gym estimate how many calories you burn - I would like to convert that into kilojules so I know how many ...

Delving into Matt Hayman’s Paris-Roubaix winning power file, we can see that pushing on the pedals over 6 hours, 9 minutes and 22 seconds required 6696 kilojoules of energy. What are the implications ...

With a plethora of calorie-tracking apps, nutritional information on food labels, and now menu boards and price tags with calorie counts, it’s hard not to be at least calorie-conscious. Calories and ...

Lauren Ball works for The University of Queensland and receives funding from the National Health and Medical Research Council, Queensland Health, Royal Australian College of General Practitioners and ...