How to Convert ppm to percent
To convert ppm to percent, divide the value by 10000.
The Formula
percent = ppm ÷ 10000
Key Fact
1 percent = 10000 ppm
Tip: To convert percent back to ppm, multiply by 10000.
PPM to Percent
Convert ppm (ppm) to percent (%) with formulas, examples, and conversion tables.
ppm
%
1 ppm (ppm) = 0.0001 percent (%)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 percent = 10000 ppm
2Divide the value by the conversion factor:
1 ÷ 10000 = 0.0001
3Result:
1 ppm (ppm) = 0.0001 percent (%)
ppm to percent Table
| ppm | percent |
|---|---|
| 1 ppm | 0.0001 % |
| 2 ppm | 0.0002 % |
| 5 ppm | 0.0005 % |
| 10 ppm | 0.001 % |
| 20 ppm | 0.002 % |
| 25 ppm | 0.0025 % |
| 50 ppm | 0.005 % |
| 100 ppm | 0.01 % |
| 250 ppm | 0.025 % |
| 500 ppm | 0.05 % |
| 1000 ppm | 0.1 % |
1 parts per million in Other Units
| Unit | 1 ppm = |
|---|---|
| PPM to PPB | 1000 ppb |
| ppm to ppt | 1000000 ppt |
| PPM to Percent | 0.0001 % |
| ppm to Per Mille | 0.001 ‰ |
| PPM to mg/L | 1 mg/L |
| ppm to g/L | 0.001 g/L |
| ppm to μg/L | 1000 μg/L |
| ppm to mg/m³ | 1000 mg/m³ |