Randy FE binder – space is fake Randy Louis FE binder – space is fakehttps://cloud.degoo.com/share/koRO7KkKIy3SNVYo6ck97A Letter or. Number. Variable Name. Unit. Conversions. P. Pressure. atm. mmHg. torr. kPa. psi. 1 atm = 760 mmHg = 760 torr = kPa = 14.7 psi. V. Volume. L. mL. cm3. m3. 1 L = 1000 mL. 1 mL = 1 cm3. 1 atm (atmosphere) or kPa (kilopascals), or. 760 Torr (mmHg) 14.7 psi (pounds per square inch) Pressure varies with: Altitude. Weather conditions.