Convert gram to milligram
Please provide values below to convert gram [g] to milligram [mg], or Convert milligram to gram.
1 g = 1000 mg. To convert gram to milligram, multiply the value by 1000; to go the other way, divide by it (1 mg = 0.001 g). Both units measure weight and mass and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 g = 1000 mg
- 1 mg = 0.001 g
- 10 g = 10000 mg
- 100 g = 100000 mg
How to Convert Gram to Milligram
1 g = 1000 mg
Example: convert 15 g to mg:
15 g = 15 × 1000 mg = 15000 mg
Gram to Milligram Conversion Table
| gram | milligram |
|---|---|
| 1 g | 1000 mg |
| 2 g | 2000 mg |
| 3 g | 3000 mg |
| 5 g | 5000 mg |
| 10 g | 10000 mg |
| 20 g | 20000 mg |
| 50 g | 50000 mg |
| 100 g | 100000 mg |
| 500 g | 500000 mg |
| 1000 g | 1000000 mg |
Gram
The gram (g) is a metric unit of mass equal to one thousandth of a kilogram.
History/Origin
The gram was originally defined in 1795 as the mass of one cubic centimeter of water at its maximum density. It became part of the metric system established in France and was later standardized as part of the International System of Units (SI) in 1960.
Current Use
The gram is widely used worldwide for measuring small masses in everyday life, science, and industry, especially in contexts like food labeling, pharmaceuticals, and laboratory measurements.
Milligram
A milligram (mg) is a unit of mass equal to one thousandth of a gram.
History/Origin
The milligram has been used in scientific and medical contexts for precise measurement of small quantities, especially in pharmacology and chemistry, with its origins linked to the metric system established in the 18th century.
Current Use
Today, the milligram is widely used in pharmaceuticals, nutrition, and scientific research to measure small amounts of substances accurately.
Frequently Asked Questions
What is 1 gram in milligram?
1 gram (g) = 1000 milligram (mg).
How do you convert gram to milligram?
Multiply the gram value by 1000. For example, 25 g × 1000 = 25000 mg.
What is 10 gram in milligram?
10 g = 10000 mg.
Which unit is larger, the gram or the milligram?
The gram is the larger unit: 1 g = 1000 mg.