Phosphorylated tau 181 (CSF) unit converter
Phosphorylated tau 181 in cerebrospinal fluid (Alzheimer biomarker, A/T/N classification)
Also known as: Phospho-Tau 181 (Liquor)
Converter
Enter a value in any unit and all other units fill in.
Conversion formulas
| Equivalent notations | pg/mL = ng/L | 1 : 1 |
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Good to know
Phosphorylated tau 181 (CSF) is reported in pg/mL or ng/L. The page converts between the units only.
- 1 ng/L = 1 pg/mL; the two notations are interchangeable.
- CSF values are only meaningful together with a blood sample taken at the same time; no established reference range is listed here.
Reference range
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Source: BIPM: SI prefixes · Last reviewed: 2026-10-19
Note from the source: No established reference range; the page converts units only. Both units describe the same quantity and differ only by a prefix.