How Many Joules in a Calorie?
Respuesta Rápida
There are approximately 4.184 joules in a thermochemical calorie.
1 calorie = 4.184 joules
Entendiendo la Conversión
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.
Fórmula
1 calorie = 4.184 joules
Ejemplos Comunes
| Descripción | Valor |
|---|---|
| 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 |
Tabla de Referencia Rápida
Usa esta tabla para conversiones rápidas entre calorie y joules:
| calorie | joules |
|---|---|
| 1 | 4.184 |
| 2 | 8.368 |
| 5 | 20.92 |
| 10 | 41.84 |
| 25 | 104,6 |
| 50 | 209,2 |
| 100 | 418,4 |
Preguntas Frecuentes
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.
¿Cuál es la fórmula para convertir calorie a joules?
La fórmula es: 1 calorie = 4.184 joules. Para convertir, multiplica el número de calorie por 4.184 para obtener el equivalente en joules.
¿Cómo convierto joules a calorie?
Para convertir joules a calorie, divide el número de {fromUnit} por 4.184. Por ejemplo, 20.92 {fromUnit} equivale a 5 {toUnit}.