Pocket Cal/kJ

900 kJ to Calories

900 kJ = 215.11 Cal

The working

Cal = kJ ÷ 4.184

900 ÷ 4.184 = 215.11 Cal

Shown to 2 decimal places, as the app shows it. One food Calorie (kcal) is 4.184 kilojoules.

kJ, Calories and kcal

Kilojoules (kJ) are the metric unit of energy, and food labels in Australia, New Zealand, the UK and the EU give energy in them. A food Calorie, written Cal here and also called kcal, is the other common unit. 900 kJ is 215.11 Cal, so a label that says 900 kJ and a tracker that says 215.11 Cal describe the same energy.

This is a modest amount of energy, the size of a snack or a small drink.

For scale, half of this amount is 450 kJ, which is 107.55 Cal. Twice it is 1,800 kJ, which is 430.21 Cal.

Foods with about this much energy

  • About the same as a protein barOne serving is 220 Cal (920.48 kJ).
  • About the same as a bowl of cerealOne serving is 220 Cal (920.48 kJ).
  • About the same as a waffleOne serving is 220 Cal (920.48 kJ).

These are everyday single-serving estimates from the app's food list, not nutrition labels. Recipes and portions vary. See the whole list.

Walking guide

24 to 66 min of walking.

Adult reference guide: 45 to 120 kg at a reference walking pace. Actual times may be outside this range. The exercise page lists the other activities.

Nearby values

Figures are estimates, provided as a guide only. Comparisons are everyday approximations, not a record of what anyone has eaten and not a recommendation.