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# Convert Joule to Millijoule

Please provide values below to convert joule [J] to millijoule [mJ], or *vice versa*.

### Joule to Millijoule Conversion Table

Joule [J] | Millijoule [mJ] |
---|---|

0.01 J | 10 mJ |

0.1 J | 100 mJ |

1 J | 1000 mJ |

2 J | 2000 mJ |

3 J | 3000 mJ |

5 J | 5000 mJ |

10 J | 10000 mJ |

20 J | 20000 mJ |

50 J | 50000 mJ |

100 J | 100000 mJ |

1000 J | 1000000 mJ |

### How to Convert Joule to Millijoule

1 J = 1000 mJ

1 mJ = 0.001 J

**Example:** convert 15 J to mJ:

15 J = 15 × 1000 mJ = 15000 mJ