How Many Calories in a Gram of Carbohydrates?
Resposta Rápida
There are 4 calories (kcal) in a gram of carbohydrates.
1 g carbohydrates = 4 kcal
Entendendo a Conversão
Carbohydrates provide 4 kilocalories per gram. This applies to all carbs: sugars, starches, and most fibers (some fiber provides 2 kcal/g). The Atwater general factors — 4-9-4 for carbs-fat-protein — are used on all nutrition labels worldwide.
Fórmula
1 g carbohydrates = 4 kcal
Exemplos Comuns
| Descrição | Valor |
|---|---|
| A slice of bread (15g carbs) | 60 kcal from carbs |
| A banana (27g carbs) | 108 kcal from carbs |
| 1 cup of rice (45g carbs, cooked) | 180 kcal from carbs |
Tabela de Referência Rápida
Use esta tabela para conversões rápidas entre gram of carbohydrates e calories:
| gram of carbohydrates | calories |
|---|---|
| 1 | 4 |
| 2 | 8 |
| 5 | 20 |
| 10 | 40 |
| 25 | 100 |
| 50 | 200 |
| 100 | 400 |
Perguntas Frequentes
How Many Calories in a Gram of Carbohydrates?
There are 4 calories (kcal) in a gram of carbohydrates. Carbohydrates provide 4 kilocalories per gram. This applies to all carbs: sugars, starches, and most fibers (some fiber provides 2 kcal/g). The Atwater general factors — 4-9-4 for carbs-fat-protein — are used on all nutrition labels worldwide.
Qual é a fórmula para converter gram of carbohydrates em calories?
A fórmula é: 1 g carbohydrates = 4 kcal. Para converter, multiplique o número de gram of carbohydrates por 4 para obter o equivalente em calories.
Como converter calories para gram of carbohydrates?
Para converter calories para gram of carbohydrates, divida o número de {fromUnit} por 4. Por exemplo, 20 {fromUnit} equivale a 5 {toUnit}.