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Liver & pancreas

Direct bilirubin: convert mg/dL to µmol/L

µmol/L = mg/dL × 17.1

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

Conversion formulas

mg/dL → µmol/Lµmol/L = mg/dL × 17.1
µmol/L → mg/dLmg/dL = µmol/L × 0.05848

Conversion table

Highlighted: values inside the adult reference range.

mg/dLµmol/L
0.050.855
0.11.71
0.152.565
0.23.42
0.254.275
0.35.13
0.355.985
0.46.84
0.457.695
0.58.55
0.559.405
0.610.26
0.6511.12
0.711.97

Reference range

0 – 0.2982 mg/dL = 0 – 5.1 µmol/L

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

Frequently asked questions

How do I convert Direct bilirubin from mg/dL to µmol/L?

µmol/L = mg/dL × 17.1. For example, 0.15 mg/dL equals 2.56 µmol/L.

How many µmol/L are 0.15 mg/dL?

0.15 mg/dL equal 2.56 µmol/L (Direct bilirubin).

How do I convert Direct bilirubin from µmol/L back to mg/dL?

mg/dL = µmol/L × 0.05848.

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