Convert Gram to Milligram
Other Gram Conversions
Conversion Table
| 0.1 g | 100 mg |
| 0.5 g | 500 mg |
| 1 g | 1,000 mg |
| 5 g | 5,000 mg |
| 10 g | 10,000 mg |
| 50 g | 50,000 mg |
| 100 g | 100,000 mg |
| 500 g | 500,000 mg |
| 1,000 g | 1,000,000 mg |
| Units in Gram | Units in Milligram |
|---|---|
| 1 Tonne = 1,000,000 Gram | 1 Tonne = 1,000,000,000 Milligram |
| 1 Kilogram = 1,000 Gram | 1 Kilogram = 1,000,000 Milligram |
| 1 Gram = 1 Gram | 1 Gram = 1,000 Milligram |
| 1 Milligram = 0.001 Gram | 1 Milligram = 1 Milligram |
| 1 Pound = 453.59237 Gram | 1 Pound = 453,592.37 Milligram |
| 1 Ounce = 28.34952313 Gram | 1 Ounce = 28,349.52313 Milligram |
On this page you can convert gram (g) to milligram (mg) quickly and easily. One gram equals 1,000 milligrams, and one milligram equals 0.001 grams. Type any value in the converter above and the result appears right away.
The gram is a metric unit of mass equal to one thousandth of a kilogram. It is used for light items and cooking recipes. Its symbol is g.
The milligram is one thousandth of a gram. It is mostly used for medicine doses and vitamins. Its symbol is mg.
To convert from gram to milligram, multiply the number of grams by 1,000. For example: 5 g × 1,000 = 5,000 mg, and 20 g × 1,000 = 20,000 mg. To go the other way, from milligram to gram, divide by 1,000 instead.
This weight converter is free, works on your phone and computer, and even works offline after your first visit. The tables above give you ready answers for the most common values, and you will also find links to more gram conversions.