Gram to Milligram Conversion Result

Gram: (symbol: g) is a unit of mass in the metric system and is widely used in everyday life, science, and industry. It is one of the most common units for measuring small to medium quantities of mass.

The gram is defined as one-thousandth of a kilogram (kg), which is the base unit of mass in the International System of Units.

Interesting Facts:
  • 1 gram of water is equal to 1 milliliter (mL) at 4°C, linking mass and volume in the metric system
  • Common objects that weigh about one gram include a standard paperclip, a pinch of salt, or a small raisin


Milligram: (symbol: mg) is a unit of mass in the metric system. It represents one-thousandth of a gram and is widely used in fields such as medicine, chemistry, and nutrition, where precise measurements of small masses are required.

Interesting Facts:
  • A milligram is about the weight of a small grain of sand
  • A typical cup of coffee contains 80–120 mg of caffeine