# Energy Conversions

### From

### To

swap units ↺

### Amount

### Result

1 Calorie (Nutritional) =

4.184 Kilojoules

(exact result)

### Display Result As

Calories (Nutritional)

A nutritional calorie, or kilocalorie, is commonly used in food labeling. It is equal to 4.184 kilojoules.

The average American consumes about 2,700 kilocalories per day.

Kilojoules

A kilojoule is 1,000 joules.

In some countries, food is labeled in Kilojoules, much like Calories are used in the United States.

## Energy Conversion Tables

(some results are rounded)

1 BTU = | 1 calorie = | 1 Calorie (Nutritional) = | 1 Erg = | 1 Gallon of Gas = | |
---|---|---|---|---|---|

BTUs | 1 | 0.003966 | 3.9657 | 9.4782 x 10^{-11} | 114,000 |

calories | 252.16 | 1 | 1,000 | 2.3901 x 10^{-8} | 28,746,746 |

Calories (Nutritional) | 0.2522 | 0.001 | 1 | 2.3901 x 10^{-11} | 28,747 |

Ergs | 1.0551 x 10^{10} | 41,840,000 | 4.184 x 10^{10} | 1 | 1.2028 x 10^{15} |

Gallons of Gas | 8.7719 x 10^{-6} | 3.4787 x 10^{-8} | 3.4787 x 10^{-5} | 8.3142 x 10^{-16} | 1 |

Joules | 1,055.1 | 4.184 | 4,184 | 1 x 10^{-7} | 120,276,384 |

Kilojoules | 1.0551 | 0.004184 | 4.184 | 1 x 10^{-10} | 120,276 |

Kilowatt Hours | 0.0002931 | 1.1622 x 10^{-6} | 0.001162 | 2.7778 x 10^{-14} | 33.410 |

1 Joule = | 1 Kilojoule = | 1 Kilowatt Hour = | |
---|---|---|---|

BTUs | 0.0009478 | 0.9478 | 3,412.1 |

calories | 0.239 | 239.01 | 860,421 |

Calories (Nutritional) | 0.000239 | 0.239 | 860.42 |

Ergs | 10,000,000 | 1 x 10^{10} | 3.6 x 10^{13} |

Gallons of Gas | 8.3142 x 10^{-9} | 8.3142 x 10^{-6} | 0.02993 |

Joules | 1 | 1,000 | 3,600,000 |

Kilojoules | 0.001 | 1 | 3,600 |

Kilowatt Hours | 2.7778 x 10^{-7} | 0.0002778 | 1 |