1 ft-lb = 0.32383 international calorie (0.00032383 food calorie)
1 food calorie = 3,088.03 ft-lbs
You Dont
Yes. 5.42 calories equates to 22.692456 joules.
1 gram of fat = 9 calories
80kcal calories = 80 calories. When people talk about calories in relation to food, they actually mean kilocalories (kcal).
1 joule is 0,239 calories. so 515 x 0,239 = 123,085 calories
One joule is about 0.24 calories. So: 60.5 joules x 0.24 = 14.52 calories.
It does not. Calories are a measure of thermal energy whereas pounds are a measure of mass. The two measure different things and any attempt to convert from one to the other is seriously flawed.
One mile consists of 5280 feet. Miles do not convert into calories.
1 calorie = 4.18400 joules450 calories = 1 882.8 joules
Multiply by 1000. Food Calories (note the capital letter) are 1 kcal (note the small letter).
This information is easy to find. It's on every nutrition information label (as least in the US). 1 gram of carbohydrate = 4 calories 1 gram of protein = 4 calories 1 gram of fat = 9 calories
Calories x 0.003968 = BTU