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Technical Papers

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Everest Blowers Technical Papers and Resources

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Conversion Chart

Pressure Vacuum

mbar (hPa)
bar
Pa (N/m2)
KPa
atm
Kgf cm -2(at)
mm H2O
Torr (mm Hg)
micron
in Hg
in H2O
lbfin-2 (psi)
1 mbar
1
1×10-3
102
0.1
9.869×10-4
1.02×10-3
10.197
0.75
750
2.953×10-2
0.402
1.45×10-2
1 bar
103
1
1×105
100
0.987
1.02
1.02×104
7.5×102
7.5×105
29.53
4.015×102
14.5
1 Pa (N/m2)
0.01
1×10-5
1
0.001
9.869×10-6
1.02×10-5
0.102
7.5×10-3
7.5
2.953×10-4
4.015×10-3
1.45×10-4
1 KPa
10
0.01
103
1
9.869×10-3
1.02×10-2
1.02×102
7.5
7.5×103
0.295
4.015
0.145
1 atm
1.013×103
1.013
1.013×105
1.013×102
1
1.033
1.033×104
7.6×102
7.6×105
29.92
4.068×102
14.7
1 Kgfcm-2(at)
9.807×102
0.981
9.807×104
98.07
0.968
1
104
7.356×102
7.356×105
28.96
3.937 x 102
14.22
1 mm H2O
9.807×10-2
9.807×10-5
9.807
9.807×10-3
9.677×10-5
10-4
1
7.354×10-2
73.54
2.896×10-3
3.394×10-2
1.42×10-3
1 Torr (mm Hg)
1.333
1.333×10-3
1.333×102
1.333×10-1
1.316×10-3
1.36×10-3
13.59
1
103
3.937×10-2
0.535
1.934×10-2
1 micron
1.333×10-3
1.333×10-6
1.333×10-1
1.333×10-4
1.316×10-6
1.36×10-6
1.359×10-2
10-3
1
3.937×10-5
5.35×10-4
1.934×10-5
1 in Hg
33.86
3.386×10-2
3.386×103
3.386
3.342×10-2
3.453×10-2
3.45×102
25.4
2.54×104
1
13.6
0.491
1 in H2O
2.491
2.491×10-3
2.491×102
0.249
2.458×10-3
2.54 x 10-3
25.4
1.868
1.868X103
7.356×10-2
1
3.613×10-2
1 lbfin-2 (psi)
68.95
6.895×10-2
6.895×103
6.895
6.805×10-2
7.03×10-2
7.03×102
51.71
5.171×104
2.036
27.68
1

Capacity

 
m3/h
m3/min
m3/s
l/min
cfm (ft3min-1)
gal/min
1 m3/h
1
1.667×10-2
2.778×10-4
16.67
0.588
4.403
1 m3/min
60
1
1.667×10-2
103
35.28
2.642×102
1 m3/s
3600
60
1
6×104
2.117×103
1.585×104
1 l/min
6×10-2
10-3
1.667×10-5
1
3.528×10-2
0.264
1 cfm(ft3min-1)
1.699
2.832×10-2
4.72×10-4
28.32
1
7.481
1 gal/min
0.227
0.378
6.306×10-5
3.784
0.133
1

Effiency

 
KW
W(J/S)
PS
Hp
Kcal/hr
Btu/hr
1 KW
1
103
1.36
1.341
860
3.412×103
1 W(J/S)
10-3
1
1.36×10-3
1.341×10-3
0.860
3.412
1 PS
0.736
736
1
0.986
6.329×102
2.509×103
1 hp
0.746
7.46
1.014
1
6.413×102
2.545×103
1 Kcal/hr
1.163×10-3
1.163
1.58×10-3
1.559×10-3
1
3.968
1 Btu/hr
2.931×10-4
0.2931
3.985×10-4
3.93×10-4
0.252
1

Length

 
mm
cm
m
in
ft
yd
1 mm
1
0.1
10-3
3.94×10-2
3.28×10-3
1.093×10-3
1 cm
10
1
10-2
0.394
3.28×10-2
1.093×10-2
1 m
103
102
1
39.4
3.28
1.093
1 in
25.4
2.54
2.54×10-2
1
8.33×10-2
2.78×10-2
1 ft
3.048×102
30.48
0.305
12
1
0.333
1 yd
9.144
0.914×102
0.914
36
3
1

Volume

 
ml(cm3)
l(dm3)
in3
ft3
imp.gal
U.S.gal
1 ml(cm3)
1
10-3
0.061
3.53×10-5
2.20×10-4
2.64×10-4
1 ldm3
103
1
0.610×102
3.53×10-2
0.220
0.264
1 in3
16.39
1.639×10-2
1
5.79×10-4
3.606×10-3
4.327×10-3
1 ft3
2.83×104
28.3
1.728×103
1
6.25
7.46
1 lmp.gal
4.55×103
4.55
2.773×102
0.160
1
1.20
1 U.S.gal
3.785×103
3.785
2.311×102
0.134
0.833
1

Weight

 
g
Kg
oz
lb
Brit.ton
U.S.ton
1 g
1
10-3
3.53×10-2
2.205×10-3
0.984×10-6
1.103×10-6
1 Kg
103
1
35.3
2.205
0.984×10-3
1.103×10-3
1 oz
28.35
2.835×10-2
1
6.246×10-2
2.788×10-5
3.125×10-5
1 lb
454
0.454
16.01
1
4.463×10-4
5.00×10-4
1 Brit.ton
1.016×106
1.016×103
3.587×104
2.24×103
1
1.120
1 U.S.ton
0.907×106
0.907×103
3.2X104
2.00×103
0.893
1

Temperature

Tempature Conversion tc (°C) — tf (°F)

1.8 x tc (°C) + 32 = tf (°F)

0.556 x tf (°F) – 17.78 =tc (°C)

Steam Table - Positive Pressure

Blowers Technical Papers

Vacuum Technical Papers

Conversion Chart

Pressure Vacuum

mbar (hPa)
bar
Pa (N/m2)
KPa
atm
Kgf cm -2(at)
mm H2O
Torr (mm Hg)
micron
in Hg
in H2O
lbfin-2 (psi)
1 mbar
1
1×10-3
102
0.1
9.869×10-4
1.02×10-3
10.197
0.75
750
2.953×10-2
0.402
1.45×10-2
1 bar
103
1
1×105
100
0.987
1.02
1.02×104
7.5×102
7.5×105
29.53
4.015×102
14.5
1 Pa (N/m2)
0.01
1×10-5
1
0.001
9.869×10-6
1.02×10-5
0.102
7.5×10-3
7.5
2.953×10-4
4.015×10-3
1.45×10-4
1 KPa
10
0.01
103
1
9.869×10-3
1.02×10-2
1.02×102
7.5
7.5×103
0.295
4.015
0.145
1 atm
1.013×103
1.013
1.013×105
1.013×102
1
1.033
1.033×104
7.6×102
7.6×105
29.92
4.068×102
14.7
1 Kgfcm-2(at)
9.807×102
0.981
9.807×104
98.07
0.968
1
104
7.356×102
7.356×105
28.96
3.937 x 102
14.22
1 mm H2O
9.807×10-2
9.807×10-5
9.807
9.807×10-3
9.677×10-5
10-4
1
7.354×10-2
73.54
2.896×10-3
3.394×10-2
1.42×10-3
1 Torr (mm Hg)
1.333
1.333×10-3
1.333×102
1.333×10-1
1.316×10-3
1.36×10-3
13.59
1
103
3.937×10-2
0.535
1.934×10-2
1 micron
1.333×10-3
1.333×10-6
1.333×10-1
1.333×10-4
1.316×10-6
1.36×10-6
1.359×10-2
10-3
1
3.937×10-5
5.35×10-4
1.934×10-5
1 in Hg
33.86
3.386×10-2
3.386×103
3.386
3.342×10-2
3.453×10-2
3.45×102
25.4
2.54×104
1
13.6
0.491
1 in H2O
2.491
2.491×10-3
2.491×102
0.249
2.458×10-3
2.54 x 10-3
25.4
1.868
1.868X103
7.356×10-2
1
3.613×10-2
1 lbfin-2 (psi)
68.95
6.895×10-2
6.895×103
6.895
6.805×10-2
7.03×10-2
7.03×102
51.71
5.171×104
2.036
27.68
1

Capacity

 
m3/h
m3/min
m3/s
l/min
cfm (ft3min-1)
gal/min
1 m3/h
1
1.667×10-2
2.778×10-4
16.67
0.588
4.403
1 m3/min
60
1
1.667×10-2
103
35.28
2.642×102
1 m3/s
3600
60
1
6×104
2.117×103
1.585×104
1 l/min
6×10-2
10-3
1.667×10-5
1
3.528×10-2
0.264
1 cfm(ft3min-1)
1.699
2.832×10-2
4.72×10-4
28.32
1
7.481
1 gal/min
0.227
0.378
6.306×10-5
3.784
0.133
1

Effiency

 
KW
W(J/S)
PS
Hp
Kcal/hr
Btu/hr
1 KW
1
103
1.36
1.341
860
3.412×103
1 W(J/S)
10-3
1
1.36×10-3
1.341×10-3
0.860
3.412
1 PS
0.736
736
1
0.986
6.329×102
2.509×103
1 hp
0.746
7.46
1.014
1
6.413×102
2.545×103
1 Kcal/hr
1.163×10-3
1.163
1.58×10-3
1.559×10-3
1
3.968
1 Btu/hr
2.931×10-4
0.2931
3.985×10-4
3.93×10-4
0.252
1

Length

 
mm
cm
m
in
ft
yd
1 mm
1
0.1
10-3
3.94×10-2
3.28×10-3
1.093×10-3
1 cm
10
1
10-2
0.394
3.28×10-2
1.093×10-2
1 m
103
102
1
39.4
3.28
1.093
1 in
25.4
2.54
2.54×10-2
1
8.33×10-2
2.78×10-2
1 ft
3.048×102
30.48
0.305
12
1
0.333
1 yd
9.144
0.914×102
0.914
36
3
1

Volume

 
ml(cm3)
l(dm3)
in3
ft3
imp.gal
U.S.gal
1 ml(cm3)
1
10-3
0.061
3.53×10-5
2.20×10-4
2.64×10-4
1 ldm3
103
1
0.610×102
3.53×10-2
0.220
0.264
1 in3
16.39
1.639×10-2
1
5.79×10-4
3.606×10-3
4.327×10-3
1 ft3
2.83×104
28.3
1.728×103
1
6.25
7.46
1 lmp.gal
4.55×103
4.55
2.773×102
0.160
1
1.20
1 U.S.gal
3.785×103
3.785
2.311×102
0.134
0.833
1

Weight

 
g
Kg
oz
lb
Brit.ton
U.S.ton
1 g
1
10-3
3.53×10-2
2.205×10-3
0.984×10-6
1.103×10-6
1 Kg
103
1
35.3
2.205
0.984×10-3
1.103×10-3
1 oz
28.35
2.835×10-2
1
6.246×10-2
2.788×10-5
3.125×10-5
1 lb
454
0.454
16.01
1
4.463×10-4
5.00×10-4
1 Brit.ton
1.016×106
1.016×103
3.587×104
2.24×103
1
1.120
1 U.S.ton
0.907×106
0.907×103
3.2X104
2.00×103
0.893
1

Temperature

Tempature Conversion tc (°C) — tf (°F)

1.8 x tc (°C) + 32 = tf (°F)

0.556 x tf (°F) – 17.78 =tc (°C)

Steam Table - Positive Pressure