Tobramycin trough unit converter
Convert tobramycin trough between µg/mL and µmol/L. Type in either box. The factors come from our catalog and are checked by code.
AI-verified against cited sources. Awaiting expert reviewLast reviewed 2026-10-03
1 µg/mL = 2.139 µmol/L. Nothing you type here leaves your browser.
The conversion
- 1 µg/mL = 2.139 µmol/LFrom µg/mL to µmol/L: multiply by 2.139. Back again: divide by 2.139.
µg/mL and mg/L give the same number.
Mass and molar units are linked by the molecular weight: 467.5 g/mol (tobramycin (free base), C18H37N5O9). Source: PubChem, National Library of Medicine.
Common values
From zero to about twice the usual upper limit, plus the usual limits themselves.
| µg/mLsame as mg/L | µmol/L |
|---|---|
| 0.5 | 1.1 |
| 1 | 2.1 |
| 1.5 | 3.2 |
| 2 | 4.3 |
| 2.5 | 5.3 |
| 3 | 6.4 |
| 3.5 | 7.5 |
| 4 | 8.6 |
Usual ranges in each unit
What labs print as the reference range, by who was tested. Sources for each range are on the Tobramycin trough page.
| Who | µg/mL | µmol/L |
|---|---|---|
| Adults | up to 2 | up to 4.3 |