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
|
Vacuum Conversion : Absolute pressure p (mbar abs.) can be converted to & from pressure difference DP (inches Hg) based on atmospheric pressure of 1013 mbar abs. (= 760 Torr = 29.92 inches Hg abs.) using the followng formula : 29.92 – 2.953X10-2 Xp(mbar abs) = Dp (inches Hg) ; 1013-33.86 X Dp (inches Hg) = p (mbar abs.)
|
|
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|
|
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
|
Tempature Conversion tc (°C) — tf (°F) 1.8 x tc (°C) + 32 = tf (°F) 0.556 x tf (°F) – 17.78 =tc (°C)
|