Convert Megajoule to Kilocalorie
Type the number of megajoules that you wish to convert to kilocalories.
How to Convert Megajoules to Kilocalories
The megajoule and kilocalorie are both units of energy. 1 megajoule equals 239.00573614 kilocalories. This means to convert megajoules to kilocalories, you multiply by 239.00573614.
Formula
Step-by-Step Example
Convert 5 MJ to kilocalories:
We need to convert megajoules to kilocalories
Since 1 MJ = 239.00573614 kcal, multiply by 239.00573614
5 × 239.00573614 = 1195.0286807
5 MJ = 1195.0286807 kcal
Megajoule to Kilocalorie Conversion Table
Quick reference table for common megajoule to kilocalorie conversions. Click any value for detailed calculation.
| Megajoules (MJ) | Kilocalories (kcal) |
|---|---|
| 0.1 MJ | 23.900573614 kcal |
| 0.5 MJ | 119.50286807 kcal |
| 1 MJ | 239.00573614 kcal |
| 2 MJ | 478.01147228 kcal |
| 5 MJ | 1195.0286807 kcal |
| 10 MJ | 2390.0573614 kcal |
| 25 MJ | 5975.1434034 kcal |
| 50 MJ | 11950.286807 kcal |
| 100 MJ | 23900.573614 kcal |
About These Units
Megajoule (MJ)
A megajoule (MJ) equals 1,000,000 joules or approximately 0.278 kilowatt-hours. Megajoules measure fuel energy content (gasoline: ~34 MJ/liter), industrial processes, and large-scale energy consumption. One MJ equals about 239 kilocalories.
Kilocalorie (kcal)
A kilocalorie (kcal), often written as "Calorie" (capital C) on food labels, equals 1,000 small calories or 4,184 joules. Kilocalories measure food energy. Average adult needs 2,000-2,500 kcal daily. Walking one mile burns about 80-100 kcal.
Frequently Asked Questions
How do I convert megajoules to kilocalories?
To convert megajoules to kilocalories, multiply the value by 239.00573614. For example, 10 MJ = 2390.0573614 kcal.
How many kilocalories are in 1 megajoule?
1 megajoule equals 239.00573614 kilocalories.
What is the formula for megajoules to kilocalories?
The formula is: kcal = MJ × 239.00573614.