Unit | Symbol | Equivalent to "X" PPB(s) | Conversion |
---|---|---|---|
parts per million | PPM | 103 | |
parts per billion | PPB | 1 | |
percentage | % | 107 |
MLA | "Quest Calculate™ PPM to PPB Calculator." AAT Bioquest, Inc., 26 Sep. 2025, https://www.aatbio.com/tools/quick-calculator/ppm-ppb-calculator. | |
APA | AAT Bioquest, Inc. (2025, September 26). Quest Calculate™ PPM to PPB Calculator. AAT Bioquest. https://www.aatbio.com/tools/quick-calculator/ppm-ppb-calculator. | |
BibTeX | EndNote | RefMan |