Vaisala DMP248 - Appendix 8 Pressure Conversion Chart; Pressure Conversion Chart; Multiplication Factors

APPENDIX 8_________________________________________________________________________
VAISALA ________________________________________________________________________ 137
APPENDIX 8
Pressure conversion chart
Multiplication factors
NOTE: conversions from mmHg and inHg are defined at 0°C and for
mmH
2
O and inH
2
O at 4°C.
FROM: TO:
hPa/mbar
PaN/m
2
0.01
mmHg torr
1.333224
inHg
33.86388
mmH
2
O
0.09806650
inH
2
O
2.490889
atm
1013.25
at
980.665
bar
1000
psi
68.94757
psia = psi absolute
Example: 29.9213 inHg = 29.9213 x 33.86388 = 1013.25 hPa/mbar