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Picograms per milliliter (pg/mL)

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Picograms per milliliter (pg/mL)

Some medical tests report results in picograms per milliliter (pg/mL).

  • A picogram is one-trillionth of a gram. A gram is about 1/30 of an ounce.
  • A milliliter measures fluid volume equal to one-thousandth of a liter. A liter is a little bigger than a quart.

Current as of: May 1, 2026

Author: WebMD Ignite Staff

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This information does not replace the advice of a doctor. WebMD Ignite, disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of Use. Learn how we develop our content.