Pascal bar 1 kg poids cm-2 ou at atm (atmosphère) 1 Pascal 1 1.10-5 1,0197.10-5 9,8692.10-4 1 bar 1.105 1  1,0197 9,8692.10-1 1 kg poids cm-2 ou at 9,8067.104 9,8067.10-1 1 9,6784.10-1 1 atm (atmosphère) 1,0133.105 1,0133 1,0333 1 1 torr 1,3332.102 1,3332.10-3 1,3595.10-3 1,3158.10-3 1 mbar 1.102 1.10-3 1,0197.10-3 9,8692.10-4 1 inch Hg 3,386.103 3,386.10-2 3,453.10-2 3,345.10-2 1 PSI 6,8948.103 6,8948.10-2 7,0306.10-2 6,8046.10-2

torr mbar inch Hg PSI 1 Pascal 7,5006.10-3 1.10-2  2,953.10-4 1,4503.10-4 1 bar 7,5006.102 1.103  2,953.101 1,4503.101 1 kg poids cm-2 ou at 7,3556.102 9,8068.102 28,96 14,22 1 atm (atmosphère) 760 1013 2,995.101 1,42247.101 1 torr 1 1,3332 3,937.10-2 1,9337.10-2 1 mbar 7,5006.10-1 1 0,02953 1,4503.10-2 1 inch Hg 2,540.101 3,386.101 1 4,910.10-1 1 PSI 5,1715.101 6,8947.101 2,041 1