Pocket Cal/kJ

90 Calories to kJ

90 Cal = 376.56 kJ

The working

kJ = Cal × 4.184

90 × 4.184 = 376.56 kJ

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

kJ, Calories and kcal

Calories are the unit most recipes and fitness apps use. A food Calorie, written Cal here and also called kcal, is 4.184 kJ, and kilojoules (kJ) are what many food labels show. 90 Cal is 376.56 kJ, so a tracker that says 90 Cal and a label that says 376.56 kJ describe the same energy.

This is a small amount of energy, closer to a single piece of fruit or a drink than to a meal.

For scale, half of this amount is 45 Cal, which is 188.28 kJ. Twice it is 180 Cal, which is 753.12 kJ.

Foods with about this much energy

  • About the same as 2 rashers of baconOne serving is 90 Cal (376.56 kJ).
  • About the same as a slice of watermelonOne serving is 85 Cal (355.64 kJ).
  • About the same as an appleOne serving is 95 Cal (397.48 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

10 to 28 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.