Convert gram to milligram

What is a gram?

During ancient times, our predecessors were constantly looking for some standards for mass determination. It was easy and practical to evaluate mass in comparison with some grains or seeds of plants. Then, they were replaced by coins made of different metals.

However, not all these options were precise and they also differed in counties and regions. These were the reasons for the development of a gram as a unified option in the 18th century. According to the definition, 1 g was equal to the mass of 1 cm3 of distilled water. The measurement must be made at 4 °C temperature and one atmosphere pressure.

Later, grams were replaced by kilograms as a new more convenient standard. For them, a special object was created for comparison and determination of mass. Still, grams were also left for measurements and nowadays 1 gm is considered as 1/1000 of a kg.

What is a milligram?

A milligram is a tiny option for a mass determination that is not very common in everyday life. To find out its meaning, we need first to remind ourselves what grams are because milligrams are considered their fraction.

The idea of grams comes from France, where it was first proposed in the 18th century. Later, it was replaced by kilograms as a standard and more convenient option. However, grams remained in usage as 1/1000 fraction of kilograms.

Moreover, they have their own fractional units, namely:

  • milligrams or mg — 10−3 g;
  • micrograms or μg — 10−6 g;
  • nanograms or ng — 10−9 g;
  • pictograms or pg — 10-12 g.

Thus, one gram contains 1000 milligrams or, vice versa, 1 mg is 1/1000 fraction of a gram. Such tiny values are rarely utilized in everyday life. However, scientists require them and perform measurements with highly precise scales and determination of mass up to pictograms.

How to Convert gram to milligram

Convert g to mg is a straightforward method that can be executed in various modes:

  • Utilizing the instructions: 1 gram to mg = equals 1,000 mg. To remake, multiply the digit of g by 1000: Milligrams = Grams × 1000
  • Decimal modifications: G can be multiplied by 1000 to get the digit of mg (inexact weight).
  • Manual computation: Illustration: Figure 2.5 gram to milligram. Mg = 2.5 × 1000 = 2500 mg.
To convert gram to milligram, the formula is used,
mg = g × 1000
where the gm to mg value is substituted to get the answer from Weight and Mass Converter.
1 gm
=
1000 mg
1 mg
=
0.001 gm
Example: convert 15 gm to mg:
15 gm
=
15
x
1000 mg
=
15000 mg

How many gram in a milligram

A mg is a minuscule fraction of a g, with 1000 mg making up a single g. This correlation underscores the metric system's decimal structure. For instance, 750 mg correspond to 0.75 g, since 750 mg × 0.001 = 0.75 g. This conversion g to mg proves vital for accurate measurements in diverse scientific and everyday scenarios.

gram (gm)milligram (mg)
0.01 gm10 mg
0.1 gm100 mg
1 gm1000 mg
2 gm2000 mg
3 gm3000 mg
5 gm5000 mg
10 gm10000 mg
20 gm20000 mg
50 gm50000 mg
100 gm100000 mg
1000 gm1000000 mg

Popular Unit Conversions Weight and Mass

The most used and popular units of weight and mass conversions are presented for quick and free access.

Convert gram to Other Weight and Mass Units