Input the amount of grams you want to convert to milligrams in the below input field, and then click in the **"Convert"** button.
But if you want to convert from milligrams to grams, please checkout this tool.

Formula used to convert *g* to *mg*:

For example, if you want to convert 15 *g* to *mg*, just replace **x** by **15** [g]:

- Multiply the amount of grams by 1000.
- The result will be expressed in milligrams.

The following table will show the most common conversions for Grams (g) to Milligrams (mg):

Grams (g) | Milligrams (mg) |
---|---|

0.001 g | 1 mg |

0.01 g | 10 mg |

0.1 g | 100 mg |

1 g | 1000 mg |

2 g | 2000 mg |

3 g | 3000 mg |

4 g | 4000 mg |

5 g | 5000 mg |

6 g | 6000 mg |

7 g | 7000 mg |

8 g | 8000 mg |

9 g | 9000 mg |

10 g | 10000 mg |

20 g | 20000 mg |

30 g | 30000 mg |

40 g | 40000 mg |

50 g | 50000 mg |

60 g | 60000 mg |

70 g | 70000 mg |

80 g | 80000 mg |

90 g | 90000 mg |

100 g | 100000 mg |

A gram is a unit of mass defined in the International System of Units (SI). It is based on the kilogram (the SI base unit of mass). The symbol used to represent the gram is **g** and represents one thousandth of a kilogram (1/1,000 kilogram).

A milligram is a unit of weight that is based on the International System of Units. The symbol used to represent the milligram is **mg**. One milligram is equal to 1/1,000 grams, or 1/1,000,000 kilograms. Is often used to measure weight or mass of food, vitamins, minerals and more.

- Grams (g) to Milligrams (mg) calculator
- Grams (g) to Centigrams (cg) calculator
- Grams (g) to Decigrams (dg) calculator
- Grams (g) to Decagrams (dag) calculator
- Grams (g) to Hectograms (hg) calculator
- Grams (g) to Kilograms (kg) calculator
- Grams (g) to Megagrams (Mg) calculator
- Grams (g) to Gigagrams (Gg) calculator
- Grams (g) to Teragrams (Tg) calculator
- Grams (g) to Metric tonnes (t) calculator
- Grams (g) to Pounds (lb) calculator
- Grams (g) to Ounces (oz) calculator
- Grams (g) to Grains (gr) calculator
- Grams (g) to Drams (dr) calculator
- Centigrams (cg) to Milligrams (mg) calculator
- Decigrams (dg) to Milligrams (mg) calculator
- Decagrams (dag) to Milligrams (mg) calculator
- Hectograms (hg) to Milligrams (mg) calculator
- Kilograms (kg) to Milligrams (mg) calculator
- Megagrams (Mg) to Milligrams (mg) calculator
- Gigagrams (Gg) to Milligrams (mg) calculator
- Teragrams (Tg) to Milligrams (mg) calculator
- Metric tonnes (t) to Milligrams (mg) calculator
- Grains (gr) to Milligrams (mg) calculator
- Drams (dr) to Milligrams (mg) calculator
- Ounces (oz) to Milligrams (mg) calculator
- Pounds (lb) to Milligrams (mg) calculator
- Milligrams (mg) to Grams (g) calculator
- Milligrams (mg) to Centigrams (cg) calculator
- Milligrams (mg) to Decigrams (dg) calculator
- Milligrams (mg) to Decagrams (dag) calculator
- Milligrams (mg) to Hectograms (hg) calculator
- Milligrams (mg) to Kilograms (kg) calculator
- Milligrams (mg) to Megagrams (Mg) calculator
- Milligrams (mg) to Gigagrams (Gg) calculator
- Milligrams (mg) to Teragrams (Tg) calculator
- Milligrams (mg) to Metric tonnes (t) calculator
- Milligrams (mg) to Pounds (lb) calculator
- Milligrams (mg) to Ounces (oz) calculator
- Milligrams (mg) to Grains (gr) calculator
- Milligrams (mg) to Drams (dr) calculator
- Centigrams (cg) to Grams (g) calculator
- Decigrams (dg) to Grams (g) calculator
- Decagrams (dag) to Grams (g) calculator
- Hectograms (hg) to Grams (g) calculator
- Kilograms (kg) to Grams (g) calculator
- Megagrams (Mg) to Grams (g) calculator
- Gigagrams (Gg) to Grams (g) calculator
- Teragrams (Tg) to Grams (g) calculator
- Metric tonnes (t) to Grams (g) calculator
- Grains (gr) to Grams (g) calculator
- Drams (dr) to Grams (g) calculator
- Ounces (oz) to Grams (g) calculator
- Pounds (lb) to Grams (g) calculator

Gram to Milligram is a free and online calculator that converts Grams to Milligrams.

You just have to insert the amount of Grams you want to convert and press the **"Convert"** button. The amount of Milligrams will be outputed in the input field below the button.

All mayor web browsers are supported, including Internet Explorer, Microsoft Edge, Firefox, Chrome, Safari and Opera.

Gram to Milligram calculator works in any device that supports any of the browsers mentioned before. It can be a smartphone, desktop computer, notebook, tablet, etc.