Parts per Converter

Practical Applications

Analytical chemistry, environmental control, toxicology, water analysis, air quality control, and pharmaceutical manufacturing.

Historical Context

This form of concentration measurement gained importance with the advancement of analytical chemistry and environmental science in the 20th century.

Did You Know?

1 ppm (part per million) is equivalent to 1 minute in almost 2 years, or 1 centimeter in 10 kilometers, illustrating how small this concentration really is.