Some medical tests give results in nanograms (ng) per milliliter (mL).
- A nanogram is one-billionth of a gram. A gram is about 1/30 of an ounce.
- A milliliter measures fluid volume equal to 1/1000 liter. A liter is a little bigger than a quart.
Author:Jeannette Curtis
Caroline Rea, RN, BS, MS
Caroline Rea, RN, BS, MS
Medical Review:
Last Updated: 05/25/2007



