part per billion (ppb) → percent (%)
1 ppb = 1×10⁻⁷ % · ⇄ percent (%) → part per billion (ppb)
Enter a valid value for the selected unit
All units in this category
| Converted Value | ||
|---|---|---|
| unit fraction (0–1) | 1 | — |
| percent | % | — |
| permille (parts per thousand) | ‰ | — |
| part per million | ppm | — |
| part per billion | ppb | — |
| part per trillion | ppt | — |
Conversion Formula & Definition
% = ppb × 1×10⁻⁷
1 part per billion (ppb) = 1×10⁻⁷ percent (%).
Popular Conversions (Concentration & Parts-Per)
Quick Conversion Reference Table: part per billion (ppb) → percent (%)
| part per billion (ppb) | percent (%) |
|---|---|
| 0.1 ppb | 1×10⁻⁸ % |
| 0.5 ppb | 5×10⁻⁸ % |
| 1 ppb | 1×10⁻⁷ % |
| 2 ppb | 2×10⁻⁷ % |
| 5 ppb | 5×10⁻⁷ % |
| 10 ppb | 0.000001 % |
| 20 ppb | 0.000002 % |
| 50 ppb | 0.000005 % |
| 100 ppb | 0.00001 % |
| 250 ppb | 0.000025 % |
| 500 ppb | 0.00005 % |
| 1,000 ppb | 0.0001 % |