Grams to Milligrams

Convert grams (g) to milligrams (mg) with formulas, examples, and conversion tables.

Grams (g)

Milligrams (mg)

1 g = 1000 mg

Full precision:1000 mg

Step-by-Step Solution

To convert 1 grams to milligrams, we multiply by 1000 because one gram equals exactly 1000 milligrams.

1 gram = 1000 milligrams

Since each gram contains 1000 milligrams, we multiply our value by this factor:

1 × 1000 = 1000 milligrams

So 1 grams = 1000 milligrams.

✓Quick check: 1000 ÷ 1000 = 1 grams

How to Convert Grams to Milligrams

To convert grams to milligrams, multiply the value by 1000.

Milligrams = Grams × 1000

1 gram = 1000 milligrams

Tip: To convert milligrams back to grams, divide by 1000.

Example 1: 1 g = 1000 mg
1 × 1000 = 1000

Example 2: 5 g = 5000 mg
5 × 1000 = 5000

Example 3: 10 g = 10000 mg
10 × 1000 = 10000