When you're dealing with units of measure, the prefix "mega..." normally means "million".
Accordingly and consequently, 1 megajoule = 1,000,000 joules
0000000000000000.11 joules
One degree Celsius is equal to one calorie, which is equivalent to 4.184 joules.
A BTU is about 1055 joules. A kilowatt is 1000 joules/second, so it is 3,600,000 joules/hour. Dividing that by 1055 joules gives you the equivalent of about 3400 BTU/hour.
one thousand joules equals a KJ
To convert from kilo joules to joules you have divide by 1000 as 1 kilo joule is equal to 1000 joules. E.g. 2 kilo joules equals 2000 joules.
10,000 joules per second.
At 4.2 Joules per calorie it's 37.8 Joules.
1.94 x 10-18 Joules
A petajoule is 1015 joules (Quadrillion joules)
1 calorie = 4.184 joules So, 200calories * (4.184joules/1calorie) = 200*4.184 joules= 836.8 joules Since the category of this question is nutrition, I will point out that "calories" on food are actually "Calories". Notice the capital "c". It makes a difference. "Big c" calories are actually calories * 1000! A 100 Calorie snack isn't 100*4.184 = 418.4 Joules, it is 100,000 *4.184 = 418,400 Joules!
There are 56,000 joules in 56 kilojoules. This is because there are 1,000 joules in a kilojoule.
36.72 joules.