Hello, iam Dustin Romanik, Have a nice day.
Hey there! You’ve probably heard of calories and joules, but did you know that they’re actually equal? That’s right - one joule is equal to one calorie. Pretty cool, huh? It’s a bit of a complicated concept, but don’t worry - I’m here to break it down for you. So let’s get started!
Why Is 4.2 Joules Equal To 1 Calorie? [Solved]
Well, the calorie has been around for a while. Basically, it’s the amount of heat needed to raise 1 gram of water by 1°C at a pressure of 1 atmosphere. In 1925, it was defined in terms of the joule - 4.2 joules per calorie - and that’s been the standard ever since 1948.
Joules and calories are both units of energy, but they’re not the same. A joule is a metric unit of energy, while a calorie is an imperial unit. To put it simply, one joule equals 0.239 calories. So if you need to convert from joules to calories or vice versa, just remember that one joule is equal to 0.239 calories!