壓力單位換算表
| atm | ata (kg/cm2) |
Torr (mm Hg) |
in Hg | mm water | in water | bar | Mpa | kPa | psi (b/In) |
||||||||||||
| atm | 1 | 1.033 | 760 | 29.92 | 1.034x104 | 407.1 | 1.013 | 0.1013 | 1.013x102 | 14.7 | |||||||||||
| ata (kg/cm2) |
0.968 | 1 | 736 | 28.94 | 104 | 393.7 | 0.981 | 9.81x102 | 98.1 | 14.22 | |||||||||||
| Torr (mm Hg) |
1.316x10-3 | 1.38x10-3 | 1 | 3.937x10-2 | 13.6 | 0.535 | 1.333x10-3 | 1.333x10-4 | 0.1333 | 1.94x10-2 | |||||||||||
| in Hg | 3.342x10-2 | 3.455x10-3 | 25.4 | 1 | 345.4 | 13.6 | 3.87x10-2 | 3.387x10-3 | 3.387 | 0.491 | |||||||||||
| mm water | 9.67x10-5 | 10-4 | 7.36x10-2 | 2.895x10-3 | 1 | 3.937x10-2 | 9.81x10-5 | 9.81x10-6 | 9.81x10-3 | 1.422x10-3 | |||||||||||
| in water | 2.456x10-3 | 2.54x10-3 | 1.868 | 7.36x10-2 | 25.4 | 1 | 2.49x10-4 | 2.49x10-3 | 0.249 | 3.613x10-2 | |||||||||||
| bar | 0.9872 | 1.02 | 750 | 29.53 | 1.02x104 | 401.6 | 1 | 0.1 | 102 | 1.45 | |||||||||||
| Mpa | 0.9872 | 1.02 | 7500 | 295.3 | 1.02x105 | 4016 | 10 | 1 | 103 | 145 | |||||||||||
| kPa | 0.987x10-2 | 0.01 | 7.5 | 0.2953 | 102 | 4.016 | 10-2 | 10-3 | 1 | 0.142 | |||||||||||
| psi (b/In) |
6.8x10-2 | 7.031x10-2 | 61.7 | 2.035 | 703.1 | 27.68 | 6.893x10-3 | 6.893x10-2 | 6.893 | 1 | |||||||||||
查表法:
- 1 in Hg=25.4 Torr(mm Hg)
- 1 bar=1 00 kPa=1.02kg/cm2=14.5psi
- 1 bar=1.02 ata
- 1 atm=14.7 psi