How Many Joules in a Calorie?
快速解答
There are approximately 4.184 joules in a thermochemical calorie.
1 calorie = 4.184 joules
理解转换
One thermochemical calorie equals exactly 4.184 joules. Note that the 'Calorie' (capital C) used in food nutrition is actually a kilocalorie (kcal), equal to 1,000 small calories or 4,184 joules. The joule is the SI unit of energy, while the calorie is an older unit still used in nutrition and chemistry.
公式
1 calorie = 4.184 joules
常见示例
| 描述 | 值 |
|---|---|
| 1 food Calorie (kcal) | 4,184 joules |
| A 2,000 kcal daily diet | About 8,368,000 joules (8.37 MJ) |
| Burning 500 kcal exercising | About 2,092,000 joules |
快速参考表
使用此表在calorie和joules之间快速转换：
| calorie | joules |
|---|---|
| 1 | 4.184 |
| 2 | 8.368 |
| 5 | 20.92 |
| 10 | 41.84 |
| 25 | 104.6 |
| 50 | 209.2 |
| 100 | 418.4 |
常见问题
How Many Joules in a Calorie?
There are approximately 4.184 joules in a thermochemical calorie. One thermochemical calorie equals exactly 4.184 joules. Note that the 'Calorie' (capital C) used in food nutrition is actually a kilocalorie (kcal), equal to 1,000 small calories or 4,184 joules. The joule is the SI unit of energy, while the calorie is an older unit still used in nutrition and chemistry.
将calorie转换为joules的公式是什么？
公式为：1 calorie = 4.184 joules。要转换，将calorie的数量乘以4.184即可得到joules的等值。
如何将joules转换为calorie？
要将joules转换为calorie，将{fromUnit}的数量除以4.184。例如，20.92 {fromUnit}等于5 {toUnit}。