What unit does 'gm' represent?

The unit 'gm' represents a gram, which is a metric unit of mass. The gram is commonly used in various scientific and everyday contexts to measure weight, particularly in fields such as chemistry and cooking. One gram is equivalent to one-thousandth of a kilogram and can also be expressed in terms of milligrams, where one gram equals 1,000 milligrams. The use of 'gm' as an abbreviation is widely accepted in both scientific literature and practical applications, making it essential for understanding measurements involving mass.