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1 Grams in Milligrams (g to mg)

1 g = 1,000 mg

1 Grams equals 1,000 Milligrams (1 g = 1,000 mg).

Quick Facts: Grams to Milligrams

Conversion
1 Grams = 1,000 Milligrams
Formula
Apply the conversion factor
Calculation
1 g → 1,000 mg
Reverse
1,000 mg = 1 g
Also equals
5 ct · 100 cg · 10 dg · 0.1 dag · 0.564 dr · 15.43 gr · 0.01 hg · 0.001 kg

How Much Is 1 g?

1 g is roughly Several pills or a teaspoon of spice

How to Convert Grams to Milligrams

mg = g × 1,000
Multiply the value in Grams by 1,000
  1. Start with 1 g
  2. Calculate 1 × 1,000
  3. The result is 1,000 mg

Worked example: 1 g = 1,000 mg

Common Grams to Milligrams Conversions

Grams (g) Milligrams (mg) Status
1 g 1,000 mg Current
2 g 2,000 mg
5 g 5,000 mg
10 g 10,000 mg
25 g 25,000 mg
50 g 50,000 mg
100 g 100,000 mg
500 g 500,000 mg
1,000 g 1,000,000 mg

Want to learn more? Read our complete Grams to Milligrams guide with formula, FAQ, and background info.