| To convert: | From | Into | Multiply by |
| Atmosphere | Bar | 1.01325 | |
| Atmosphere | in.Hg | 29.9213 | |
| Atmosphere | lb/in2 | 14.696 | |
| Atmosphere | mbar | 1013.25 | |
| Atmosphere | mmHg | 760 | |
| Atmosphere | Pa | 1.01325 x 105 | |
| Atmosphere | PSI | 14.696 | |
| Atmosphere | Torr | 760 |
| Atmosphere | Bar | in.Hg | lb/in2 | mbar | mmHg | Pa | PSI | Torr |