ENG_589241.XML
G_PA10_XX_00107
Conversion from g/m3 to vol.% (at 293 K and 1013 hPa)
Conversion tables
Component
|
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