Definition: This converter allows bidirectional transformation between parts per million (PPM) and weight percent (%), units used to express mass concentration.
Purpose: It is useful in chemistry, environmental science, and industry to convert between dilute concentrations (PPM) and percentage-based mass proportions.
The conversions are calculated as follows:
Explanation: 1 PPM equals 1 part per million (1 mg/kg or 1 mg per 1,000,000 mg), and 1% equals 10,000 PPM. The converter determines the direction based on the input: enter PPM to get Weight Percent, or enter Weight Percent to get PPM.
Details: This bidirectional conversion aids in comparing and standardizing concentration measurements, crucial for quality control, regulatory compliance, and material analysis.
Tips: Enter a value in either PPM or Weight Percent (>0). The other field will be disabled (grayed out) to prevent input. Click "Convert" to see the result. PPM is shown with 3 decimal places, and Weight Percent with 6 decimal places for precision.