SLE 2000 - Pressure Unit Conversion Constants

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19. Pressure unit conversion constants
For example : To convert PSI to cmH
2
O multiply by 70.308
Notes:
a. PSI - pound per square inch
b. at 4
o
C
c. at 0
o
C
PSI
a
k Pascal bar
cmH
2
O
b
mmHg
c
PSI 1.000 6.8947
6.8947 x 10
-2
70.308 51.715
k Pascal 0.14504 1.000
10.000 x 10
-3
10.1973 7.5006
bar 14.5 100 1.000 1019.73 750.06
cmH
2
O 1.42237 x
10
-2
0.09806
9.806 x 10
-4
1.000 0.7355
mmHg 1.9337 x
10
-2
0.13332
1.3332 x 10
-3
1.3595 1.000