Type the value in megajoules you want to convert to joules.
Enter a value
Using the online converter calculator on this page, you can calculate how many joules are in "X" megajoules (X is the number of megajoules you want to convert to joules).
1 megajoule (MJ) is equal to 1000000.0 joules (J)
1 joule (J) is equal to 1.0E-6 megajoules (MJ)
In order to convert a value from megajoules to joules (from MJ to J), simply type the number of megajoules to be converted to joules into the box provided and then click on the “convert” button. To convert from a unit of energy other than megajoule, go to All energy conversions.
Megajoules to joules conversion table / chart The conversion table to the right is a default, short version of the megajoules to joules conversion table. You also have an option to create the megajoules to joules conversion table for the specific values you need. You can choose the initial value (in megajoules), the increment and the number of rows you want to show up in the conversion table. To create your customized megajoules to joules conversion table, click on the "create conversion table" button.
The formula for converting a specific value from megajoules to joules is:
X megajoules * cf = Y joules
X = the specific value to be converted (in megajoules)
cf = the conversion factor from megajoules to joules
Y = the result (in joules)
Sample calculation: let's suppose that you have a value of energy of 422 megajoules and want to express it in joules.