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Drugs & toxicology

Arsenic (blood): convert µg/L to nmol/L

nmol/L = µg/L × 13.35

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

Conversion formulas

µg/L → nmol/Lnmol/L = µg/L × 13.35
nmol/L → µg/Lµg/L = nmol/L × 0.07491

Conversion table

Highlighted: values inside the adult reference range.

µg/Lnmol/L
113.35
226.7
340.05
453.4
566.75
680.1
793.45
8106.8
9120.1
10133.5
11146.8
12160.2
13173.5
14186.9
15200.2
16213.6

Reference range

0 – 7.116 µg/L = 0 – 95 nmol/L

Source: University Hospitals Sussex pathology user guide: Arsenic · Last reviewed: 2026-10-19

Frequently asked questions

How do I convert Arsenic (blood) from µg/L to nmol/L?

nmol/L = µg/L × 13.35. For example, 4 µg/L equals 53.4 nmol/L.

How many nmol/L are 4 µg/L?

4 µg/L equal 53.4 nmol/L (Arsenic (blood)).

How do I convert Arsenic (blood) from nmol/L back to µg/L?

µg/L = nmol/L × 0.07491.

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