Utile ( unitati de masura, corespondenta intre unitati de masura)

1. 1 bar= 100kPa

1. 1 bar= 0.1MPa

1. 1 bar= 10³ mbar

1. 1 bar = 100000 Pa

1. 1 bar = 1.0197 kg /cm²
2. 1 bar=1,0197 Pa

1. 1 bar= 10197,16 kg/m²

1. 1 bar= 10⁵ N/m²           

1. 1bar = 10N/cm²

1. 1 bar= 0,1N/mm²

1. 1 bar = 14.5038 livre pe tol patrat (pounds per square inch)

1. 1 bar = 750.0638 milimetri coloana de mercur (milimeters of mercury) sau  torr

1. 1 bar= 0,9869 atm

1 atm= 760 torr ( sau mm mercur ) = 101325N/mm²  =  1,01325 bar =1,0332 at = 1,01x 10⁵  Pa

      ^{1 at ( atmosfera tehnica )=   0,98665 bar = 1 kgf/cm2  = 0,96784 atm= 735,595 torr}

      _{1 torr= 1,31579×10^-3  atm = 1,3595×10^-3  at= 133,332N/m}2

      _{1 atm fizica ( atm ) = 101325 N/m²}

       _{1 atm tehnica ( at ) = 9, 80665×10⁴ N/m²}

       ^{_{1 bar = 10} 5  _N/m2 = 1,019at =0,987 atm= 750 torr}

       ^{_{1 Pa = 1 N/m}2}              

1kgf= 10N = 1 daN

1kgf x m = 2,34 cal = 9,81 J

1 J = 0,1 x 10³ kgf x m= o,239 cal

1 cal = 4,1855 J = 0,427 kgf x m

1 kwh = 3,6 x 10⁶ J = 3,672 x 10² kgf x m

1 W = 1,36 x 10^-3 CP

1 CP= 735,499 W