Proteins & inflammation

IgG unit converter

Main antibody type in blood

Also known as: Immunoglobulin G, Immunglobulin G, Immunoglobuline G, Inmunoglobulina G, Immunoglobulina G, Imunoglobulina G

Converter

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

g/L mg/dL g/dL

Worked example

11.5 g/L (middle of the reference range) = 1 150 mg/dL

Conversion formulas

mg/dL	mg/dL = g/L × 100	g/L = mg/dL × 0.01
g/dL	g/dL = g/L × 0.1	g/L = g/dL × 10

Reference range

Unit	Adults
g/L	7 – 16
mg/dL	700 – 1600
g/dL	0.7 – 1.6

Source: MedlinePlus (NLM): Quantitative immunoglobulins · Last reviewed: 2026-10-14

Note from the source: 700-1600 mg/dL (7-16 g/L) (MedlinePlus)

Frequently asked questions

How do I convert IgG 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 IgG?

For adults the range is 7 – 16 g/L (MedlinePlus (NLM): Quantitative immunoglobulins). Reference ranges differ between laboratories and partly by sex and age; use the range printed on your lab report.

Which units are used for IgG?

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