Convert percents to parts per millions
1 % = 10000 ppm — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
10 000ppm
Exact decimal: 10000
1 % = 10000 ppm
How to convert percents to parts per millions
Multiply the number of percents by 10000 to get parts per millions.
The exact factor is 10000 .
Percent to Parts per million conversion table
| Percents (%) | Parts per millions (ppm) |
|---|---|
| 1 % | 10 000 |
| 2 % | 20 000 |
| 3 % | 30 000 |
| 5 % | 50 000 |
| 10 % | 100 000 |
| 20 % | 200 000 |
| 25 % | 250 000 |
| 50 % | 500 000 |
| 100 % | 1 000 000 |
| 250 % | 2 500 000 |
| 500 % | 5 000 000 |
| 1000 % | 10 000 000 |
Parts per million to Percent conversion table
| Parts per millions (ppm) | Percents (%) |
|---|---|
| 1 ppm | 0.0001 |
| 2 ppm | 0.0002 |
| 3 ppm | 0.0003 |
| 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 |
Frequently asked
How many parts per millions are in a percent?
One percent equals 10000 parts per millions (% → ppm). That figure is exact, not rounded.
How do you convert percents to parts per millions?
Multiply the number of percents by 10000 to get parts per millions.
What is 1 ppm in percents?
One parts per million is 0.0001 percents.
What is 10 % in ppm?
10 % = 100 000 ppm.