Appendix E - R
Conversion Factors
The following Reference Conversion Table provides conversion factors for converting
between units.
To use this table:
Move across the table to find the starting unit of measure. Move down the table to reach the
ending unit of measure. Multiply the starting unit of measure value by the number provided.
From
PSI
2
To
( lb / in
)
PSI
1
2
( lb / in
)
BAR
6.8947
-2
x 10
Millibar
68.947
Hectopascal
IN. HG
2.0360
( at 0ºC )
IN. H
O
2
27.680
( at 4ºC )
mmHG
51.7149
( at 0ºC )
mmH
O
2
703.08
( at 4ºC )
cmH
O
2
70.3
( at 4ºC )
p/n 18603-001, Rev. J
EFERENCE
BAR
Millibar
IN. HG
Hectopascal
( at 0ºC )
1.4504 x
14.5039
0.491159
-2
10
3.3865
-3
1
1 x 10
3
1 x 10
1
33.865
2.9529
29.529
-2
x 10
401.47
0.40147
13.596
750.06
0.75006
25.401
1.0197
10.197
345.32
4
x 10
1019.7
1.0197
34.532
®
LTV
1200, 1150, and 1100 Ventilator Service Manual
I
NFORMATION
IN. H
O
mmHG
2
( at 4ºC )
( at 0ºC )
3.6127 x
1.933368
-2
10
x 10
2.4908
1.3332
-1
-3
x 10
x 10
x 10
2.4908
1.3332
7.3552
3.9368
1
-2
x 10
x 10
1
0.53525
1.8683
25.399
13.595
2.5399
1.3595
mmH
O
cmH
2
( at 4ºC )
( at 4ºC )
1.4223
1.4223
-2
-3
x 10
x 10
9.8068
9.8068
-3
-5
x 10
x 10
9.8068
0.98068
-2
x 10
2.8959
2.8959
-2
-3
x 10
x 10
3.9372 x
0.39372
-2
10
7.3558
1
0.735558
-2
x 10
1
10
0.1
1
Page E-1
O
2
-2
-4
-2