Unidades de pressão
kg/m 2
2
at
atm
1 kg/m = 1 mm coluna H2O
1 at = 1kg/cm 2
1 atm = 760 mm = coluna Hg
1
10000
10332
0,0001
1
1,0332
1 Torr = 1 mm coluna Hg
13,595
1,359 x 10 -3
1 mbar = 1dina/cm 2
2
1 lb./pol. (psi)
1,02 x 10
730,065
-2
96,78 x 10
0,96784
1
-6
-6
1,316 x 10 -3
-9
Torr
mbar
0,07355
735,56
760
98,0665
980665
1013250
1
1,02 x 10
986,92 x 10 750,06 x 10
7,031 x 10 -2 6,805 x 10 -2
51,715
1333,22
-6
1
68947
lb./pol. 2
1,422 x 10
14,223
14,6956
-3
0,01934
14,50 x 10 -6
1