Milligrams to Grams

Convert Milligrams to Grams. 1 mg equals 0.001 g. Type a value on either side; the formula and tables below show how it works.

mg
g
1 Milligrams equals
0.001g

Formula: g = mg × 0.001. Example: 5 mg = 0.005 g.

1 Milligrams in every unit

Kilograms0.000001 kg
Grams0.001 g
Metric Tonnes0.000000001 t
Pounds0.000002205 lb
Ounces0.000035274 oz
Stone0.000000157 st

Milligrams to Grams table

MilligramsGrams
0.1 mg0.0001 g
0.25 mg0.00025 g
0.5 mg0.0005 g
1 mg0.001 g
2 mg0.002 g
3 mg0.003 g
4 mg0.004 g
5 mg0.005 g
10 mg0.01 g
15 mg0.015 g
20 mg0.02 g
25 mg0.025 g
50 mg0.05 g
75 mg0.075 g
100 mg0.1 g
250 mg0.25 g
500 mg0.5 g
1,000 mg1 g
GramsMilligrams
0.1 g100 mg
0.25 g250 mg
0.5 g500 mg
1 g1,000 mg
2 g2,000 mg
3 g3,000 mg
4 g4,000 mg
5 g5,000 mg
10 g10,000 mg
15 g15,000 mg
20 g20,000 mg
25 g25,000 mg
50 g50,000 mg
75 g75,000 mg
100 g100,000 mg
250 g250,000 mg
500 g500,000 mg
1,000 g1,000,000 mg

How to convert milligrams to grams

g = mg × 0.001

Multiply the value in milligrams by 0.001. To go the other way, divide by the same number, or multiply by 1,000. For example, 5 mg × 0.001 = 0.005 g.

About the units

Milligrams (mg). One thousandth of a gram. Medicine doses and nutrients.

Grams (g). One thousandth of a kilogram. Cooking, food labels and postage.

Other weight conversions

Kilograms to Grams · Grams to Kilograms · Grams to Milligrams · Grams to Metric Tonnes · Grams to Pounds · Grams to Ounces · Grams to Stone · Milligrams to Kilograms · Milligrams to Grams · Milligrams to Metric Tonnes · Milligrams to Pounds · Milligrams to Ounces · Milligrams to Stone · Metric Tonnes to Grams · Pounds to Grams · Ounces to Grams · Stone to Grams

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