Online Calculators & Tools
1% = 1/100
1ppm = 1/1000000
So
1ppm = 0.0001%
So to convert from ppm to percent, divide the ppm by 10000:
x(%) = x(ppm) / 10000
| ppm | Percent (%) |
|---|---|
| 0 ppm | 0% |
| 1 ppm | 0.0001% |
| 2 ppm | 0.0002% |
| 3 ppm | 0.0003% |
| 4 ppm | 0.0004% |
| 5 ppm | 0.0005% |
| 6 ppm | 0.0006% |
| 7 ppm | 0.0007% |
| 8 ppm | 0.0008% |
| 9 ppm | 0.0009% |
| 10 ppm | 0.001% |
| 20 ppm | 0.002% |
| 30 ppm | 0.003% |
| 40 ppm | 0.004% |
| 50 ppm | 0.005% |
| 60 ppm | 0.006% |
| 70 ppm | 0.007% |
| 80 ppm | 0.008% |
| 90 ppm | 0.009% |
| 100 ppm | 0.01% |
| 200 ppm | 0.02% |
| 300 ppm | 0.03% |
| 400 ppm | 0.04% |
| 500 ppm | 0.05% |
| 600 ppm | 0.06% |
| 700 ppm | 0.07% |
| 800 ppm | 0.08% |
| 900 ppm | 0.09% |
| 1000 ppm | 0.1% |
| 2000 ppm | 0.2% |
| 3000 ppm | 0.3% |
| 4000 ppm | 0.4% |
| 5000 ppm | 0.5% |
| 6000 ppm | 0.6% |
| 7000 ppm | 0.7% |
| 8000 ppm | 0.8% |
| 9000 ppm | 0.9% |
| 10000 ppm | 1% |
| 100000 ppm | 10% |
| 1000000 ppm | 100% |