WBC unit converter
Convert WBC between ×10³/µL and cells/µL. 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 ×10³/µL = 1,000 cells/µL. Nothing you type here leaves your browser.
The conversion
- 1 ×10³/µL = 1,000 cells/µLFrom ×10³/µL to cells/µL: multiply by 1,000. Back again: divide by 1,000.
×10³/µL and ×10⁹/L give the same number.
Common values
From zero to about twice the usual upper limit, plus the usual limits themselves.
| ×10³/µLsame as ×10⁹/L | cells/µL |
|---|---|
| 2.5 | 2,500 |
| 3.8 | 3,800 |
| 5 | 5,000 |
| 7.5 | 7,500 |
| 10 | 10,000 |
| 10.8 | 10,800 |
| 12.5 | 12,500 |
| 15 | 15,000 |
| 17.5 | 17,500 |
| 20 | 20,000 |
Usual ranges in each unit
What labs print as the reference range, by who was tested. Sources for each range are on the WBC page.
| Who | ×10³/µL | cells/µL |
|---|---|---|
| Adults | 3.8–10.8 | 3,800–10,800 |