Tissue polypeptide antigen (TPA) unit converter
Tissue polypeptide antigen (proliferation marker)
Converter
Enter a value in any unit and all other units fill in.
Conversion formulas
| Equivalent notations | U/L = IU/L | 1 : 1 |
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Good to know
Tissue polypeptide antigen (TPA) is reported in U/L or IU/L. The page converts between the units only.
- 1 IU/L = 1 U/L; the two notations are interchangeable.
- No established reference range is listed here; compare your result only with the range printed on your own report.
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.