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Pressure units and conversion factors
P
e r
s
s
u
e r
b
r a
f b l
n i /
2
p (
) i s
m
H
O
2
m
b
r a
g k
c / f
m
2
2
g k
/ f
m
m
m
H
g
c
m
H
g
m
H
g
m
m
H /
O
2
c
m
H /
O
2
2
/ N
m
h
P
a
k
P
a
M
P
a
o t
r r
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 conversion factor for pressure units referenced [1] are calculated for a water temperature of 4°C.
Pressure units referenced [2] are calculated for a water temperature of 68°F these units are normally
used in the USA.
K114 Issue No. 9
u
n
t i
F
a
t c
r o
P (
a
s
1
0
0
0
0
0
6
8
9
4
7 .
6
9
8
0
6
6 .
5
1
0
0
9
8
0
6
6
5 .
9
8 .
0
6
6
5
1
3
3
3 .
2
2
1
3
3
3
2 .
2
1
3
3
3
2
2
0 .
[
] 1
9
8 .
0
6
6
5
[
] 1
9
8
0 .
6
6
5
1
1
0
0
1
0
0
0
1
0
0
0
0
0
0
1
3
3
3 .
2
2
Table of pressure units and conversion factors
VALUE 2
c
l a
) s
P
e r
s
s
u
e r
u
2
f b l
t f /
n i
H
g
n i
H
O
[
] 1
2
f
H t
O
[
] 1
2
t a
m
2
p
d
t f / l
2
d
n y
c /
m
h
b
r a
o t
f n
t f /
2
U (
) K
2
o t
f n
n i /
U (
) K
n i
H
O
U (
S
) A
2
f
H t
O
U (
S
) A
2
k
/ p
m
m
2
2
p k
c /
m
2
k
/ p
m
=
VALUE 1 x FACTOR 1
n
t i
F
a
t c
r o
P (
a
s
c
4
7
8 .
8
0
3
3
3
8
6
3 .
9
2
4
9
0 .
8
9
2
9
8
9
0 .
7
1
0
1
3
2
5
0 .
1
4 .
8
8
1
6
0
1 .
1
0
0
0
0
0
0
0
1
0
7
2
5
2
0 .
1
5
4
4
4
3
0
0
[
] 2
2
4
8
6 .
4
1
3
5
[
] 2
2
9
8
3
6 .
9
8
3
9
8
0
6
6
5
0
9
8
0
6
6
5 .
9
8 .
0
6
6
5
FACTOR 2
xiv
l a
) s
- Quick Links:
- Self-Test Errors
- 5.8.1 Error Messages
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