PACE Series Calibration Manual
[EN] English v K0450 Revision B
Pressure Units and Conversion Factors
Unit Conversion
To convert FROM pressure VALUE 1 in pressure UNITS 1 TO pressure VALUE 2 in pressure
UNITS 2, calculate as follows:
Note: The PACE instrument contains selectable pressure units and user defined units. Use the
conversion factors to calculate a user defined unit from the table above. Refer to the
data sheets for the list of selectable pressure units.
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
VALUE 2 VALUE 1
FACTOR 1
FACTOR 2
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