You can't directly convert one to the other. A joule is a unit of energy, and a watt is a unit of power. 1 watt = 1 joule per second.
82.9 joules.
3.6 mega joules
A calorie is about 4.2 joules, therefore a kilocalorie is about 4200 joules. You can multiply by this number.
1,055.05 joules per BTU.
1 BTU = ~1,055.056 joules
1Watt = 1 J/sec Therefore: 100 J/sec * 10 sec = 1000J
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.
2800 joules is 669.2 calories.
0000000000000000.11 joules
135 calories = 565.218 joules.