Convert G to Mg (Mass)




Description:

One gram (g) equals exactly 1,000 milligrams (mg). This conversion is widely used in pharmaceuticals, nutrition, and chemistry when scaling small metric weights to finer detail. Grams are used for food and lab measurements, while milligrams are ideal for supplements and medication.

For example, converting 0.5 grams to milligrams gives you 500 mg — helpful when dosing medicine or analyzing nutrient content. Our converter provides instant results and includes tooltips to clarify each unit’s role. Whether you're formulating compounds, labeling products, or conducting experiments, this conversion ensures precision and safety.

Tooltips:

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