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Lipids

Apolipoprotein A1 unit converter

Main protein of HDL particles

Also known as: ApoA1, ApoA-I, Apolipoprotein A-I, Apolipoprotéine A1, Apolipoproteína A1

Converter

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

Worked example

1.645 g/L (middle of the reference range) = 164 mg/dL

Conversion formulas

mg/dLmg/dL = g/L × 100g/L = mg/dL × 0.01
g/dLg/dL = g/L × 0.1g/L = g/dL × 10
mg/Lmg/L = g/L × 1000g/L = mg/L × 0.001

Good to know

Apolipoprotein A1 is reported in g/L or mg/dL. The page converts between the units only.

Reference range

UnitAdultsMenWomen
g/L1.04 – 2.251.04 – 2.021.08 – 2.25
mg/dL104 – 225104 – 202108 – 225
g/dL0.104 – 0.2250.104 – 0.2020.108 – 0.225
mg/L1040 – 22501040 – 20201080 – 2250

Source: Newcastle Hospitals Laboratories: Apolipoprotein A1, serum · Last reviewed: 2026-10-19

Note from the source: Excluded: Mayo gives only lower limits (men 140 or higher, women 120 or higher in different catalog versions), no usable reference range

Frequently asked questions

How do I convert Apolipoprotein A1 from g/L to mg/dL?

mg/dL = g/L × 100. In the other direction: g/L = mg/dL × 0.01.

What is the reference range of Apolipoprotein A1?

For adults the range is 1.04 – 2.25 g/L (Newcastle Hospitals Laboratories: Apolipoprotein A1, serum). Reference ranges differ between laboratories and partly by sex and age; use the range printed on your lab report.

Which units are used for Apolipoprotein A1?

Common units are g/L, mg/dL, g/dL, mg/L.

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