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Diaphragm Pumps

Unit conversion table

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Please use the following chart for necessary units.
Unit of Pressure
mmHg
ft H2O
psi
in H2O
bar
kPa
in Hg
in Hg
25.4001
1.132
0.491
13.6
0.03390
3.38
1
kPa
7.5006
0.3345
0.145
4.01
0.01
1
0.295
bar
750.064
33.45
14.5
401
1
100
29.5
in H2O
1.8683
0.0833
0.0361
1
0.00249
0.249
0.073
psi
51.7151
2.306
1
27.7
0.0689
6.89
2.03
ft H2O
22.4199
1
0.43
12
0.029
2.98
0.882
mmHg
1
0.0446
0.0193
0.5352
0.0013
0.1333
0.0393
Unit of Flow Rate
LPS
(l/sec)
LPM
(l/min)
CMH
(m3/hr)
CFM
(ft3/min)
CFH
(ft3/hr)
GPM
(gal/min)
LPS
(l/sec)
1
60
3.6
2.119
127.1
15.85
LPM
(l/min)
0.01667
1
0.06
0.03532
2.119
0.2642
CMH
(m3/hr)
0.2778
16.67
1
0.589
35.32
4.403
CFM
(ft3/min)
0.472
28.32
1.7
1
60
7.48
CFH
(ft3/hr)
0.0078
0.42
0.02832
0.01667
1
0.1247
GPM
(gal/min)
0.0631
3.785
0.2271
0.1337
8.021
1
Unit of Volume
cm3
inch3
l(liter)
ft3
gal
gal
3785
231
3.785
0.1337
1
ft3
28320
1728
28.32
1
7.48
l(liter)
1000
61.03
1
0.0353
0.264
inch3
16.387
1
0.0164
0.00057
0.0043
cm3
1
0.061
0.001
3.53×10-5
0.00026
Unit of Length
inch
ft
m
cm
mm
mm
0.0394
0.0033
0.001
0.1
1
cm
0.394
0.0328
0.01
1
10
m
39.37
3.281
1
100
1000
ft
12
1
0.304
30.48
304.8
inch
1
0.0833
0.0254
2.54
25.4

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