PACE Pressure Controller User Manual
[EN] English v K0443 Revision A
Pressure units and conversion factors 
Unit Conversion
Convert FROM pressure VALUE 1 in pressure UNITS 1 TO pressure VALUE 2 in pressure UNITS 2, 
calculate as follows:
VALUE 2 = VALUE 1 x FACTOR 1
  FACTOR 2
Pressure units Factor (hPa) Pressure units Factor (hPa)
mbar 1.0
 cmH
2
O @ 20°C 
0.978903642
bar 1000.0
 mH
2
O @ 20°C 
97.8903642
Pa (N/m
2
)
0.01
 kg/m
2
0.0980665
 hPa 1.0
 kg/cm
2
980.665
 kPa 10.0  torr 1.333223684
 MPa 10000.0  atm 1013.25
 mmHg @ 0°C 1.333223874 psi 68.94757293
 cmHg @ 0°C 13.33223874
 lb/ft
2
0.4788025898
 mHg @ 0°C 1333.223874
inH
2
O @ 4°C
2.4908891
 inHg @ 0°C 33.86388640341
inH
2
O @ 20°C
2.486413
 mmH
2
O @ 4°C
0.0980665
 inH
2
0 @ 60°F
2.487641558
 cmH
2
O @ 4°C
0.980665
ftH
2
O @ 4°C
29.8906692
 mH
2
O @ 4°C
98.0665
ftH
2
O @ 20°C
29.836983
 mmH
2
O @ 20°C 
0.097890364
 ftH
2
0 @ 60°F
29.8516987