The term “part-per quadrillion” (ppq) represents an incredibly tiny fraction, a scale often used in scientific fields like chemistry, physics, and environmental science. To grasp its minuteness, consider that one part-per quadrillion is akin to a single hair on a head of 100 billion people, or one second in 31.7 million years. This unit is vital for measuring trace contaminants, such as pollutants in air and water, where even minute quantities can have significant effects on ecosystems and human health.
Interestingly, understanding and measuring at the ppq level allows scientists to explore the fundamental aspects of molecular structures and interactions. It’s fascinating how advancements in technology have enabled humans to detect and manipulate matter at such a minute scale, highlighting the precision and sophistication of modern scientific techniques.
“Part-per Million” (ppm) is a unit of measurement that quantifies the concentration of one substance in a million parts of another, often used in contexts where pollutants, chemicals, or various trace elements need precise measurement. For example, a single drop of ink in a large home swimming pool is approximately one ppm. Despite its tiny fraction, small changes in ppm can have significant effects, such as in environmental assessments or food safety regulations.
In the atmosphere, carbon dioxide levels are often expressed in ppm. In the past century alone, CO2 levels have surged from about 300 ppm to over 400 ppm, contributing to the global discussion on climate change. This seemingly small numerical rise underscores the profound impact ppm variations can have on our environment and health.
Parts-per Quadrillion | Parts-per Million |
---|---|
0
ppq
|
0
ppm
|
10
ppq
|
1e-8
ppm
|
20
ppq
|
2e-8
ppm
|
30
ppq
|
3e-8
ppm
|
40
ppq
|
4e-8
ppm
|
50
ppq
|
5e-8
ppm
|
60
ppq
|
6e-8
ppm
|
70
ppq
|
7e-8
ppm
|
80
ppq
|
8e-8
ppm
|
90
ppq
|
9e-8
ppm
|
100
ppq
|
1e-7
ppm
|
110
ppq
|
1.1e-7
ppm
|
120
ppq
|
1.2e-7
ppm
|
130
ppq
|
1.3e-7
ppm
|
140
ppq
|
1.4e-7
ppm
|
150
ppq
|
1.5e-7
ppm
|
160
ppq
|
1.6e-7
ppm
|
170
ppq
|
1.7e-7
ppm
|
180
ppq
|
1.8e-7
ppm
|
190
ppq
|
1.9e-7
ppm
|
200
ppq
|
2e-7
ppm
|
210
ppq
|
2.1e-7
ppm
|
220
ppq
|
2.2e-7
ppm
|
230
ppq
|
2.3e-7
ppm
|
240
ppq
|
2.4e-7
ppm
|
250
ppq
|
2.5e-7
ppm
|
260
ppq
|
2.6e-7
ppm
|
270
ppq
|
2.7e-7
ppm
|
280
ppq
|
2.8e-7
ppm
|
290
ppq
|
2.9e-7
ppm
|
300
ppq
|
3e-7
ppm
|
310
ppq
|
3.1e-7
ppm
|
320
ppq
|
3.2e-7
ppm
|
330
ppq
|
3.3e-7
ppm
|
340
ppq
|
3.4e-7
ppm
|
350
ppq
|
3.5e-7
ppm
|
360
ppq
|
3.6e-7
ppm
|
370
ppq
|
3.7e-7
ppm
|
380
ppq
|
3.8e-7
ppm
|
390
ppq
|
3.9e-7
ppm
|
400
ppq
|
4e-7
ppm
|
410
ppq
|
4.1e-7
ppm
|
420
ppq
|
4.2e-7
ppm
|
430
ppq
|
4.3e-7
ppm
|
440
ppq
|
4.4e-7
ppm
|
450
ppq
|
4.5e-7
ppm
|
460
ppq
|
4.6e-7
ppm
|
470
ppq
|
4.7e-7
ppm
|
480
ppq
|
4.8e-7
ppm
|
490
ppq
|
4.9e-7
ppm
|
500
ppq
|
5e-7
ppm
|
510
ppq
|
5.1e-7
ppm
|
520
ppq
|
5.2e-7
ppm
|
530
ppq
|
5.3e-7
ppm
|
540
ppq
|
5.4e-7
ppm
|
550
ppq
|
5.5e-7
ppm
|
560
ppq
|
5.6e-7
ppm
|
570
ppq
|
5.7e-7
ppm
|
580
ppq
|
5.8e-7
ppm
|
590
ppq
|
5.9e-7
ppm
|
600
ppq
|
6e-7
ppm
|
610
ppq
|
6.1e-7
ppm
|
620
ppq
|
6.2e-7
ppm
|
630
ppq
|
6.3e-7
ppm
|
640
ppq
|
6.4e-7
ppm
|
650
ppq
|
6.5e-7
ppm
|
660
ppq
|
6.6e-7
ppm
|
670
ppq
|
6.7e-7
ppm
|
680
ppq
|
6.8e-7
ppm
|
690
ppq
|
6.9e-7
ppm
|
700
ppq
|
7e-7
ppm
|
710
ppq
|
7.1e-7
ppm
|
720
ppq
|
7.2e-7
ppm
|
730
ppq
|
7.3e-7
ppm
|
740
ppq
|
7.4e-7
ppm
|
750
ppq
|
7.5e-7
ppm
|
760
ppq
|
7.6e-7
ppm
|
770
ppq
|
7.7e-7
ppm
|
780
ppq
|
7.8e-7
ppm
|
790
ppq
|
7.9e-7
ppm
|
800
ppq
|
8e-7
ppm
|
810
ppq
|
8.1e-7
ppm
|
820
ppq
|
8.2e-7
ppm
|
830
ppq
|
8.3e-7
ppm
|
840
ppq
|
8.4e-7
ppm
|
850
ppq
|
8.5e-7
ppm
|
860
ppq
|
8.6e-7
ppm
|
870
ppq
|
8.7e-7
ppm
|
880
ppq
|
8.8e-7
ppm
|
890
ppq
|
8.9e-7
ppm
|
900
ppq
|
9e-7
ppm
|
910
ppq
|
9.1e-7
ppm
|
920
ppq
|
9.2e-7
ppm
|
930
ppq
|
9.3e-7
ppm
|
940
ppq
|
9.4e-7
ppm
|
950
ppq
|
9.5e-7
ppm
|
960
ppq
|
9.6e-7
ppm
|
970
ppq
|
9.7e-7
ppm
|
980
ppq
|
9.8e-7
ppm
|
990
ppq
|
9.9e-7
ppm
|
1000
ppq
|
0.000001
ppm
|
Conversion | Call to Action |
---|---|
Parts-per Quadrillion to Parts-per Billion | Go to converter |
Parts-per Quadrillion to Parts-per Trillion | Go to converter |
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