Lab unit converter (conventional and SI)
Converts common chemistry results and drug levels between US conventional and SI units.
Inputs
2 of 3Test
Direction
as entered
When to use
- Reading results or papers from countries using SI units.
Pearls and pitfalls
- Urea (mmol/L) and BUN (mg/dL) are different molecules; the factor accounts for this.
Why use
One place for the conversions pharmacists look up daily.
SI = conventional × factor; conventional = SI ÷ factor