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Iron & vitamins

TIBC: convert µg/dL to µmol/L

µmol/L = µg/dL × 0.1791

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

Conversion formulas

µg/dL → µmol/Lµmol/L = µg/dL × 0.1791
µmol/L → µg/dLµg/dL = µmol/L × 5.583

Conversion table

Highlighted: values inside the adult reference range.

µg/dLµmol/L
10017.91
20035.82
30053.73
40071.64
50089.55
600107.5
700125.4
800143.3
900161.2
1000179.1
1100197
1200214.9

Reference range

149.1 – 504.2 µg/dL = 26.7 – 90.3 µmol/L

Source: MedlinePlus (NLM): Total iron binding capacity · Last reviewed: 2026-10-14

Frequently asked questions

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

µmol/L = µg/dL × 0.1791. For example, 300 µg/dL equals 53.7 µmol/L.

How many µmol/L are 300 µg/dL?

300 µg/dL equal 53.7 µmol/L (TIBC).

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

µg/dL = µmol/L × 5.583.

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