MedConvert
Neurology & psychiatry

MHPG (CSF): convert ng/mL to nmol/L

nmol/L = ng/mL × 5.43

Calculator

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

Conversion formulas

ng/mL → nmol/Lnmol/L = ng/mL × 5.43
nmol/L → ng/mLng/mL = nmol/L × 0.1842

Conversion table

Highlighted: values inside the adult reference range.

ng/mLnmol/L
210.86
421.72
632.58
843.44
1054.3
1265.16
1476.02
1686.88
1897.74
20108.6
22119.5
24130.3
26141.2

Reference range

5.157 – 11.05 ng/mL = 28 – 60 nmol/L

Source: Cerebrospinal fluid neurotransmitters, pterins, folates and amino acids in paediatric-onset epilepsies, Children 2025 (age-related reference ranges of the authors' laboratory, PMC) · Last reviewed: 2026-10-19

Frequently asked questions

How do I convert MHPG (CSF) from ng/mL to nmol/L?

nmol/L = ng/mL × 5.43. For example, 8 ng/mL equals 43.4 nmol/L.

How many nmol/L are 8 ng/mL?

8 ng/mL equal 43.4 nmol/L (MHPG (CSF)).

How do I convert MHPG (CSF) from nmol/L back to ng/mL?

ng/mL = nmol/L × 0.1842.

More conversions