In the metric system, a microgram or microgramme is a unit of mass equal to one millionth (1 × 10−6) of a gram. Two different abbreviations are commonly used. The International System of Units (SI) uses …

Aug 9, 2025 · μg (metrology) Symbol for microgram, an SI unit of mass equal to 10 −6 grams. synonyms quotations Synonyms: mcg, microg (English), ug

1 microgram (mcg) is equal to 0.001 milligrams (mg). To convert mcg to mg, divide your mcg figure by 1,000. You can use the converter tool at the top of the page to work out an answer for your individual …

Micrograms (µg) are a unit of measurement commonly used in various scientific and medical contexts. Micrograms are often used to measure the dosage of medications, especially those with potent or …

Aug 28, 2024 · The microgram, abbreviated as “µg,” is a unit of mass in the metric system that is equal to one millionth of a gram. Despite its small size, the microgram plays a significant role in various …

The meaning of MICROGRAM is one millionth of a gram.

Nov 10, 2025 · A microgram is formally defined as a unit of mass equal to one millionth (1/1,000,000) of a single gram. This unit is part of the International System of Units (SI), which provides a …

A microgram (µg or mcg) is one-millionth of a gram (1 µg = 0.000001 g) or one-thousandth of a milligram. Used for extremely small quantities in medications, vitamins, and trace elements.

The microgram is a multiple of the unit gram (g) for mass & weight. The International System of Units (SI) defines the prefix micro (μ) as a factor of one millionth or 10⁻⁶ or 0.000001. Per this definition, …

May 21, 2024 · A microgram is a metric unit of mass that is equal to one thousandth of a milligram (mg). In other words, a microgram is one thousand times smaller than a milligram.