Membrane Filter Elements
50 Operating Manual Status: 06/2001/01
A.2 Conversion Tables
A.2.1 Mechanical tensions
A.2.2 Pressure conversion
A.2.3 Energy, work, heat quantity
A.2.4 Energy flow, power, heat flow
kg/cm² kp/mm² N/mm²
kg/cm² 1 0.01 0.0981 98,100
kp/mm² 100 1 9.81 9,810,000
N/mm² 10.2 0.102 1 1,000,000
1Pa = 1 N/m² 0.102*10
-4
0.102*10
-6
10
-6
1
Example:
1 bar = 14.504 psi
Physical
atm
lb/inch²
(psi)
bar N/m²
ISO
cm H
2
O
(+4 °C)
Torr cm Hg
(0 °C)
Physical atmosphere
atm
1 14.696 1.0133
101.3*10
-3
1,033.2 760 76.0
lb/inch² 0.068 1 0.0689 6,894.8 70.309 51.715 5.172
bar 0.987 14.504 1 10
-5
1019.7 750.06 75.0
N/m² = Pascal 145*10
-6
10
-5
1 10.2*10
-3
7.50*10
-3
0.75*10
-3
cm H
2
O (+4 °C) 9.87*10
-6
0.98*10
-3
98.064 1 0.7355 73.6*10
-3
Torr 1.32*10
-3
19.3*10
-3
1.33*10
-3
133.32 1.3595 1 0.1
cm Hg (0 °C) 13.2*10
-3
0.193 13.3*10
-3
1333.2 13.595 10 1
Unit kp m kcal PS h J kJ kWh
1 kp m 1 0.00234 3.7*10
-6
9.81 0.00981 2.72*10
-6
1 kcal 427 1 0.00158 4186.8 4.1868 0.001163
1 bhp h 270,000 632 1 2650*10
3
2,650 0.736
1 J = 1 Nm = 1 Ws 0.102 2.39*10
-4
3.777*10
-7
1 0.001 2.78*10
-7
1 kJ 102 0.239 3.777*10
-4
1000 1 2.78*10
-4
1 kWh 367,000 860 1.36 3,600*10
3
3,600 1
Unit kcal/h kp m/s PS W kW
1 kcal/h 1 0.119 0.00158 1.16 0.001163
1 kp m/s 8.43 1 0.0133 9.81 0.00981
1 bhp 632 75 1 736 0.736
1 W = 1 Nm = 1 J/s 0.860 0.102 0.00136 1 0.001
1 kW 860 102 1.36 1,000 1
Pa
