Part-per Quadrillion [ppq] to Part-per Billion [ppb] Converter
Quick Reference
1 Part-per Quadrillion (ppq) = 1.0000e-6 Part-per Billion (ppb)
1 Part-per Billion (ppb) = 1000000 Part-per Quadrillion (ppq)
How to Convert Part-per Quadrillion to Part-per Billion
1 ppq = 0.000001 ppb
1 ppb = 1000000 ppq
To convert Part-per Quadrillion to Part-per Billion, divide the value by 1000000 (equivalently, multiply by 1.0000e-6). To convert Part-per Billion back to Part-per Quadrillion, multiply by 1000000.
Example: convert 10 ppq to ppb:
10 ppq = 10 x 0.000001 = 0.000009999999999999999 ppb
Part-per Quadrillion
Definition: Part-per quadrillion (ppq) is a unit used to express extremely minute concentrations, representing one part of a substance per quadrillion parts of the mixture. It is used in highly specialized scientific fields where extremely low concentrations are of interest.
History/origin: The use of 'part per quadrillion' arises from the need to quantify concentrations that are far below those measurable in 'parts per trillion'. Its development is linked to advancements in analytical chemistry and other scientific disciplines allowing for the detection of extremely small quantities of a substance.
Current use: PPQ is used in specialized fields like astrophysics to describe concentrations of elements in stellar atmospheres, and in advanced materials science. The unit is rarely used in common applications due to the extremely low concentrations it represents.
Part-per Billion
Definition: Parts per billion (ppb) is a way of expressing extremely dilute concentrations of substances. It represents the number of parts of a substance per billion parts of the mixture.
History/origin: Similar to ppm, ppb was developed to express even smaller concentrations than ppm. It's a natural extension of the parts-per notation system.
Current use: PPB is used when measuring extremely low levels of contaminants or trace elements, for example, in sensitive environmental monitoring or in advanced chemical analysis.
Part-per Quadrillion to Part-per Billion Conversion Table
| Part-per Quadrillion [ppq] | Part-per Billion [ppb] |
|---|---|
| 1 ppq | 0.000001 ppb |
| 2 ppq | 0.000002 ppb |
| 5 ppq | 0.000005 ppb |
| 10 ppq | 0.00001 ppb |
| 20 ppq | 0.00002 ppb |
| 50 ppq | 0.00005 ppb |
| 100 ppq | 0.0001 ppb |
| 200 ppq | 0.0002 ppb |
| 500 ppq | 0.0005000000000000001 ppb |
| 1000 ppq | 0.0010000000000000002 ppb |
Common pairs of Parts per
Part-per Million
Part-per Billion
Part-per Trillion