Convert Milligrams to Grams

Enter your milligram value in the form below to get the value calculated in grams.

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Results in Grams:
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1 mg = 0.001 g

How to Convert Milligrams to Grams

Scales are used to measure weight

Convert milligrams to grams with this simple formula:

grams = milligrams × 0.001

Converting a milligram weight measurement to a gram measurement involves multiplying the weight by the conversion ratio to find the result. One milligram is equal to 0.001 grams, so to convert simply multiply by 0.001.

For example, here's how to convert 5 milligrams to grams using the formula above.
5 mg = (5 × 0.001) = 0.005 g

Milligrams and grams are both units used to measure weight. Learn more about weight and find more weight measurement conversion calculators. Milligrams are a metric measurement and can be abbreviated as mg, for example 1 mg. Grams are a metric measurement and can be abbreviated as g, for example 1 g. Learn more about the metric system, including the common unit prefixes and how to convert between metric units.

milligrams and grams are units used to measure weight
Convert Grams to Milligrams

Milligram Measurements and Equivalent Gram Conversions

Common milligram values converted to the equivalent gram value
Milligrams Grams
1 mg 0.001 g
2 mg 0.002 g
3 mg 0.003 g
4 mg 0.004 g
5 mg 0.005 g
6 mg 0.006 g
7 mg 0.007 g
8 mg 0.008 g
9 mg 0.009 g
10 mg 0.01 g
11 mg 0.011 g
12 mg 0.012 g
13 mg 0.013 g
14 mg 0.014 g
15 mg 0.015 g
16 mg 0.016 g
17 mg 0.017 g
18 mg 0.018 g
19 mg 0.019 g
20 mg 0.02 g
21 mg 0.021 g
22 mg 0.022 g
23 mg 0.023 g
24 mg 0.024 g
25 mg 0.025 g
26 mg 0.026 g
27 mg 0.027 g
28 mg 0.028 g
29 mg 0.029 g
30 mg 0.03 g
31 mg 0.031 g
32 mg 0.032 g
33 mg 0.033 g
34 mg 0.034 g
35 mg 0.035 g
36 mg 0.036 g
37 mg 0.037 g
38 mg 0.038 g
39 mg 0.039 g
40 mg 0.04 g

More Milligram Weight Conversions

Convert to Tons
1 mg is equal to 1.1023E-9 tons
Convert to Pounds
1 mg is equal to 2.2046E-6 pounds
Convert to Ounces
1 mg is equal to 3.5274E-5 ounces
Convert to Metric Tons
1 mg is equal to 1.0E-9 metric tons
Convert to Kilograms
1 mg is equal to 1.0E-6 kilograms
Convert to Carats
1 mg is equal to 0.005 carats