about 500
Well the average apple is about 120 calories and 1 calorie is equal to a little less than 4.2 joules. Therefore an apple contains approximately 500 joules of energy.
56 kilo joules = 56,000 joules
A petajoule is 1015 joules (Quadrillion joules)
36.72 joules.
31.22 joules.
82.9 joules.
3.6 mega joules
There are 704 calories in 704 calories. If you intended to ask about joules, then 704 calories is about 2,947.51 joules.
A calorie is about 4.2 joules, therefore a kilocalorie is about 4200 joules. You can multiply by this number.
480 calories = 2,009.664 joules.
80 calories is about 335 joules.