Pressure Conversion
        Convert pressure between various different units. The units implemented are atm,
        bar, cmH2O, hPa, inH2O, inHg, kg/cm2, kPa, ksi, mH2O (mWc),
        mmH2O, mmHg, MPa (N/mm2), Mpsi, Pa (N/m2)
        psf, psi (lbf/in2) and Torr. 
        
        More information regarding pressure is found here here.
    
| Name | Unit | Value | 
|---|---|---|
| Atmospheric pressure | atm | 1 | 
| Bar | Bar | 1.01325 | 
| Centimeter of water | cmH2O | 1,033.227 | 
| Hectopascal | hPa | 1,013.25 | 
| Inch of water | inH2O | 407.1894 | 
| Inch of mercury | inHg | 29.92125 | 
| Kilogram per square centimeter | kg/cm2 | 1.033227 | 
| Kilopascal | kPa | 101.325 | 
| Kilopound per square inch | ksi | 0.01469595 | 
| Meter of water | mH2O (mWc) | 10.33227 | 
| Millimeter of water | mmH2O | 10,332.27 | 
| Millimeter of mercury | mmHg | 759.9998 | 
| Megapascal | MPa (N/mm2) | 0.101325 | 
| Megapound per square inch | Mpsi | 1.469595E-05 | 
| Pascal | Pa (N/m2) | 101,325 | 
| Pound per square foot | psf | 2,116.215 | 
| Pound per square inch | psi | 14.69595 | 
| torr | Torr | 760 |