g

What is a Gram?

The gram is a unit of mass equal to one thousandth of a kilogram. It is widely used for food, laboratory materials and small quantities.

The gram is a unit of mass equal to one thousandth of a kilogram. It is widely used for food, laboratory materials and small quantities.

The gram became established as a smaller metric mass unit during the development of the decimal measurement system.

Measurement system: International System of Units (SI, subunit). SI equivalent: 1 g = 0.001 kg.

Gram facts

Unit name
Gram
Symbol
g
Category
Mass
Measurement system
International System of Units (SI, subunit)
SI equivalent
1 g = 0.001 kg
Common uses
Food, chemistry, pharmacy and precise weighing

Definition of the gram

The gram is a unit of mass equal to one thousandth of a kilogram. It is widely used for food, laboratory materials and small quantities.

Measurement system and SI relationship

International System of Units (SI, subunit)

SI equivalent: 1 g = 0.001 kg

History of the gram

The gram became established as a smaller metric mass unit during the development of the decimal measurement system.

Where is the gram used?

Food, chemistry, pharmacy and precise weighing

Gram conversion tools

Sources

  1. BIPM: The International System of Units (SI Brochure)
  2. BIPM: SI base unit: kilogram
  3. NIST: SI Units — Mass
  4. NIST: Guide for the Use of the International System of Units

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