% to ppm Converter
Convert % to ppm: 1 % = 10,000 ppm. Formula, worked example, table of common values and unit definitions.
Result5,000 ppm
1 % = 10,000 ppm
0.5 % =
5,000 ppm
Formula
ppm = % × 10,000 % = ppm × 0.0001
Worked example
- 0.5 % × 10,000 = 5,000 ppm
Common values
| % | ppm |
|---|---|
| 0.0001 | 1 |
| 0.001 | 10 |
| 0.01 | 100 |
| 0.1 | 1,000 |
| 0.5 | 5,000 |
| 1 | 10,000 |
| 5 | 50,000 |
Unit definitions
| Unit | Equals | What it is |
|---|---|---|
| % | 0.01 ratio | Percent, parts per hundred. |
| ppm | 1 × 10⁻⁶ ratio | Parts per million. Contaminant, drift and tolerance figures. |
Frequently asked questions
How many ppm are in one %?
1 % = 10,000 ppm.
What is the formula to convert % to ppm?
ppm = % × 10,000. To go back, % = ppm × 0.0001.
How do I convert percent to ppm?
Multiply the percentage by 10,000. 1 % is 10,000 ppm, and 0.5 % is 5,000 ppm.
Related
Opposite direction: ppm to %
Percent and PPM ConverterConversion Centre