Health Library

Our Health Library information does not replace the advice of a doctor. Please be advised that this information is made available to assist our patients to learn more about their health. Our providers may not see and/or treat all topics found herein.

Micrograms Per Liter (mcg/L)

Some medical tests report results in micrograms per liter (mcg/L).

  • A microgram is one-millionth of a gram. A gram is about 1/30 of an ounce.
  • A liter measures fluid volume. It is a little bigger than a quart.