Hormones

Norepinephrine (plasma) unit converter

Stress hormone and neurotransmitter (supine sample)

Also known as: Noradrenaline, Plasma norepinephrine

Converter

Enter a value in any unit and all other units fill in.

nmol/L pg/mL µg/L ng/dL pmol/L

Worked example

885 pg/mL (middle of the reference range) = 5.23 nmol/L

Conversion formulas

nmol/L	nmol/L = pg/mL × 0.005911	pg/mL = nmol/L × 169.2
µg/L	µg/L = pg/mL × 0.001	pg/mL = µg/L × 1000
ng/dL	ng/dL = pg/mL × 0.1	pg/mL = ng/dL × 10
pmol/L	pmol/L = pg/mL × 5.911	pg/mL = pmol/L × 0.1692

Reference range

Unit	Adults
nmol/L	0.4138 – 10.05
pg/mL	70 – 1700
µg/L	0.07 – 1.7
ng/dL	7 – 170
pmol/L	413.8 – 10 048

Source: MedlinePlus (NLM): Catecholamine blood test · Last reviewed: 2026-10-14

Note from the source: 70-1700 pg/mL (MedlinePlus)

Frequently asked questions

How do I convert Norepinephrine (plasma) from pg/mL to nmol/L?

nmol/L = pg/mL × 0.005911. In the other direction: pg/mL = nmol/L × 169.2.

What is the reference range of Norepinephrine (plasma)?

For adults the range is 70 – 1700 pg/mL (MedlinePlus (NLM): Catecholamine blood test). Reference ranges differ between laboratories and partly by sex and age; use the range printed on your lab report.

Which units are used for Norepinephrine (plasma)?

Common units are nmol/L, pg/mL, µg/L, ng/dL, pmol/L.