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Drugs & toxicology

Lead: convert µmol/L to µg/dL

µg/dL = µmol/L × 20.72

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

Conversion formulas

µmol/L → µg/dLµg/dL = µmol/L × 20.72
µg/dL → µmol/Lµmol/L = µg/dL × 0.04826

Conversion table

Highlighted: values inside the adult reference range.

µmol/Lµg/dL
0.040.8288
0.061.243
0.081.658
0.12.072
0.122.486
0.142.901
0.163.315
0.183.73
0.24.144
0.224.558
0.244.973
0.265.387
0.285.802
0.36.216
0.326.63
0.347.045

Reference range

0 – 0.1689 µmol/L = 0 – 3.5 µg/dL

Source: AIHA: CDC lowers blood lead reference value to 3.5 µg/dL (MMWR 2021) · Last reviewed: 2026-10-14

Frequently asked questions

How do I convert Lead from µmol/L to µg/dL?

µg/dL = µmol/L × 20.72. For example, 0.08 µmol/L equals 1.66 µg/dL.

How many µg/dL are 0.08 µmol/L?

0.08 µmol/L equal 1.66 µg/dL (Lead).

How do I convert Lead from µg/dL back to µmol/L?

µmol/L = µg/dL × 0.04826.

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