Testosterone conversion
Quickly and easily convert testosterone levels between different measurement units.
Testosterone conversion
Quickly and easily calculate both free and bioactive testosterone levels which more accurately reflect true androgen status than total testosterone levels.
Type a testosterone level and choose what measurement unit you wish to convert to.
Enter values for total testosterone, albumin and SHBG (obtained from blood testing) and the tool will calculate free and bioactive testosterone levels.
The calculator uses the following SI unit conversion factors:
| Conventional unit | Conventional to SI (multiply by) | SI unit | SI to Conventional (multiply by) | |
|---|---|---|---|---|
| Testosterone | ng/dL | 0.0347 | nmol/L | 28.8 |
Source: https://www.labcorp.com/resource/si-unit-conversion-table
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Recommendations
*Testosterone Therapy Trial may be considered in individual cases based on total T/symptoms and low calculated free T
References
- Wang C et al., Investigation, Treatment, and Monitoring of Late-Onset Hypogonadism in Males: ISA, ISSAM, EAU, EAA, and ASA Recommendations, J European Urology (2009), 55, 121-130 Return to content
- Traish AM et al., Testosterone Deficiency, The American J of Medicine (2011), 124, 578-587 Return to content
