Converting between kilocalories and kilojoules is essential in physics, nutrition, electrical engineering, and heating calculations. Energy units bridge different domains: joules in physics, calories in nutrition, kilowatt-hours in electricity, and BTUs in heating.
31.83556 kcal = 133.199983 kj
31.83556 (thirty-one) kilocalorie(s) is equal to 133.199983 (one hundred and thirty-three) kilojoule(s)
What is kilocalorie?
The kilocalorie (kcal), often called a food Calorie (with capital C), equals 1,000 calories or 4,184 joules. It is the standard unit for measuring the energy content of food and beverages in nutrition.
What is kilojoule?
The kilojoule (kJ) equals 1,000 joules. It is used in nutrition labelling in many countries and for measuring the energy content of foods, chemical reactions, and industrial processes.
How to convert kcal to kj
To convert Kilocalorie to Kilojoule, multiply the value by 4.184.
31.83556 kcal × 4.184 = 133.199983 kj
Common Conversions
| kcal | kj (Kilojoule) | Description |
|---|---|---|
| 1 kcal | 4.184 kJ | 1 Kilocalorie(s) = 4.184 Kilojoule(s) |
| 2 kcal | 8.368 kJ | 2 Kilocalorie(s) = 8.368 Kilojoule(s) |
| 5 kcal | 20.92 kJ | 5 Kilocalorie(s) = 20.92 Kilojoule(s) |
| 10 kcal | 41.84 kJ | 10 Kilocalorie(s) = 41.84 Kilojoule(s) |
| 25 kcal | 104.6 kJ | 25 Kilocalorie(s) = 104.6 Kilojoule(s) |
| 50 kcal | 209.2 kJ | 50 Kilocalorie(s) = 209.2 Kilojoule(s) |
| 100 kcal | 418.4 kJ | 100 Kilocalorie(s) = 418.4 Kilojoule(s) |
| 250 kcal | 1046 kJ | 250 Kilocalorie(s) = 1046 Kilojoule(s) |
| 500 kcal | 2092 kJ | 500 Kilocalorie(s) = 2092 Kilojoule(s) |
| 1000 kcal | 4184 kJ | 1000 Kilocalorie(s) = 4184 Kilojoule(s) |
| 2500 kcal | 10460 kJ | 2500 Kilocalorie(s) = 10460 Kilojoule(s) |
| 5000 kcal | 20920 kJ | 5000 Kilocalorie(s) = 20920 Kilojoule(s) |
| 10000 kcal | 41840 kJ | 10000 Kilocalorie(s) = 41840 Kilojoule(s) |
Convert Kilocalorie to other units
| kcal | Unit | Description |
|---|---|---|
| 31.83556 kcal | 133199.98304 J | Joule |
| 31.83556 kcal | 133.199983 kJ | Kilojoule |
| 31.83556 kcal | 0.1332 MJ | Megajoule |
| 31.83556 kcal | 31835.56 cal | Calorie |
| 31.83556 kcal | 36.999995 Wh | Watt-hour |
| 31.83556 kcal | 0.037 kWh | Kilowatt-hour |
| 31.83556 kcal | 126.249224 BTU | British thermal unit |