15 ppm in Decimal
PPM stands for parts per million, which is a unit of measurement used to express the concentration of a substance in a solution or mixture. In this article, we will explore how to convert 15 ppm to its decimal equivalent.
What is ppm?
Before we dive into the conversion, let's quickly review what ppm is. PPM is a ratio of one part of a substance to one million parts of a mixture or solution. For example, if you have 15 ppm of a substance in water, it means you have 15 units of that substance per million units of water.
Converting 15 ppm to Decimal
To convert 15 ppm to its decimal equivalent, we need to divide the number by 1,000,000 (1 million). This is because there are 1 million parts in one part per million.
Calculation:
15 ppm ÷ 1,000,000 = 0.000015
Result:
So, 15 ppm is equivalent to 0.000015 in decimal.
Conclusion
In this article, we learned how to convert 15 ppm to its decimal equivalent. We also briefly reviewed what ppm means and how it is used to express the concentration of a substance in a mixture or solution.
