Question

Convert from one unit to the other 449.6 joules = cal​

Answer 1

107.5 cal

Multiply the energy by the conversion ratio to convert a joule measurement to a calorie measurement.

Because one joule equals 0.239006 calories, you can use the following formula:

joules × 0.239006 = calories

449.6 J × 0.239006 = 107.456979 cal