C3 unit converter
Convert C3 between mg/dL, g/L and mg/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 mg/dL = 0.01 g/L. Nothing you type here leaves your browser.
The conversion
- 1 mg/dL = 0.01 g/LFrom mg/dL to g/L: divide by 100. Back again: multiply by 100.
- 1 mg/dL = 10 mg/LFrom mg/dL to mg/L: multiply by 10. Back again: divide by 10.
Common values
From zero to about twice the usual upper limit, plus the usual limits themselves.
| mg/dL | g/L | mg/L |
|---|---|---|
| 50 | 0.5 | 500 |
| 90 | 0.9 | 900 |
| 100 | 1 | 1,000 |
| 150 | 1.5 | 1,500 |
| 180 | 1.8 | 1,800 |
| 200 | 2 | 2,000 |
| 250 | 2.5 | 2,500 |
| 300 | 3 | 3,000 |
| 350 | 3.5 | 3,500 |
Usual ranges in each unit
What labs print as the reference range, by who was tested. Sources for each range are on the C3 page.
| Who | mg/dL | g/L | mg/L |
|---|---|---|---|
| 18+ | 90–180 | 0.9–1.8 | 900–1,800 |
| 12–17 | 82–163 | 0.82–1.63 | 820–1,630 |
| 5–11 | 80–160 | 0.8–1.6 | 800–1,600 |
| 3–4 | 80–178 | 0.8–1.78 | 800–1,780 |
| 2 | 84–177 | 0.84–1.77 | 840–1,770 |
| 1 | 87–181 | 0.87–1.81 | 870–1,810 |