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 Conversion from g/m3 to vol. % (at 293 K and 1013 hPa) Conversion tablesComponent | Molecular mass | 1 ppm in mg/m3 | 1 mg/m3 in ppm |
|---|
CO | 28 | 1.250 | 0.800 | NO | 30 | 1.339 | 0.747 | SO2 | 64 | 2.857 | 0.350 | CO2 | 44 | 1.964 | 0.509 | CH4 | 16 | 0.714 | 1.400 | C2H4 | 28 | 1.250 | 0.800 | C2H6 | 30 | 1.339 | 0.747 | C4H10 | 58 | 2.589 | 0.386 | C3H8 | 44 | 1.964 | 0.509 | C3H6 | 42 | 1.875 | 0.533 |
Conversion ppm ↔ mg/m3 (1 atm; 0 °C), examples | | atm | bar | hPa | psia |
|---|
atm | 1 | 1.01325 | 1013.25 | 14.69595 | bar | 0.9869 | 1 | 1000 | 14.50377 | hPa | 0.0009869 | 0.001 | 1 | 0.0145038 | psia | 0.0680 | 0.06894 | 68.94 | 1 |
Conversion of pressure units hPa | psia |
|---|
420 | 6.091 | 500 | 7.251 | 600 | 8.202 | 800 | 11.603 | 1 000 | 14.503 | 1 160 | 16.824 | 1 200 | 17.404 | 1 300 | 18.854 | 1 485 | 21.538 | 1 500 | 21.755 | 2 000 | 29.007 | 3 000 | 43.511 | 3 500 | 50.763 | 4 000 | 58.015 |
Conversion hPa ↔ psia
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