How Many Calories in a Gram of Protein?
快速解答
There are 4 calories (kcal) in a gram of protein.
1 g protein = 4 kcal
理解转换
Protein provides 4 kilocalories per gram, the same energy density as carbohydrates but less than fat (9 kcal/g). A 30g protein shake provides 120 kcal from protein. High-protein diets can help with satiety since protein requires more energy to digest (thermic effect).
公式
1 g protein = 4 kcal
常见示例
| 描述 | 值 |
|---|---|
| A chicken breast (31g protein per 100g) | 124 kcal from protein |
| A 25g protein shake | 100 kcal from protein |
| An egg (6g protein) | 24 kcal from protein |
快速参考表
使用此表在gram of protein和calories之间快速转换：
| gram of protein | calories |
|---|---|
| 1 | 4 |
| 2 | 8 |
| 5 | 20 |
| 10 | 40 |
| 25 | 100 |
| 50 | 200 |
| 100 | 400 |
常见问题
How Many Calories in a Gram of Protein?
There are 4 calories (kcal) in a gram of protein. Protein provides 4 kilocalories per gram, the same energy density as carbohydrates but less than fat (9 kcal/g). A 30g protein shake provides 120 kcal from protein. High-protein diets can help with satiety since protein requires more energy to digest (thermic effect).
将gram of protein转换为calories的公式是什么？
公式为：1 g protein = 4 kcal。要转换，将gram of protein的数量乘以4即可得到calories的等值。
如何将calories转换为gram of protein？
要将calories转换为gram of protein，将{fromUnit}的数量除以4。例如，20 {fromUnit}等于5 {toUnit}。