Rifampicin (post-dose): convert µmol/L to µg/mL
µg/mL = µmol/L × 0.8229
Calculator
Enter a value in any unit and all other units fill in.
Conversion formulas
| µmol/L → µg/mL | µg/mL = µmol/L × 0.8229 |
|---|---|
| µg/mL → µmol/L | µmol/L = µg/mL × 1.215 |
Conversion table
Highlighted: values inside the adult reference range.
| µmol/L | µg/mL |
|---|---|
| 5 | 4.114 |
| 10 | 8.229 |
| 15 | 12.34 |
| 20 | 16.46 |
| 25 | 20.57 |
| 30 | 24.69 |
| 35 | 28.8 |
| 40 | 32.92 |
| 45 | 37.03 |
| 50 | 41.14 |
| 55 | 45.26 |
| 60 | 49.37 |
| 65 | 53.49 |
| 70 | 57.6 |
Reference range
9.722 – 29.17 µmol/L = 8 – 24 µg/mL
Source: Severn Pathology (North Bristol NHS Trust): Rifampicin · Last reviewed: 2026-10-19