How do I convert CD4 count from /µL to 10⁹/L?

10⁹/L = /µL × 0.001. For example, 1000 /µL equals 1 10⁹/L.

How many 10⁹/L are 1000 /µL?

1000 /µL equal 1 10⁹/L (CD4 count).

Immunology & cytokines

10⁹/L = /µL × 0.001

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

/µL 10⁹/L

/µL → 10⁹/L	10⁹/L = /µL × 0.001
10⁹/L → /µL	/µL = 10⁹/L × 1000

Highlighted: values inside the adult reference range.

500 – 1500 /µL = 0.5 – 1.5 10⁹/L

Source: MedlinePlus (NLM): T-cell count · Last reviewed: 2026-10-19