Page 772 - Corrosion Engineering Principles and Practice

722 A p p e n d i x C S I U n i t s C o n v e r s i o n Ta b l e 723

Specific heat, gas constant: (J/kg-K)/X 1 M /s K
2
2
4187 cal/g °C
1.0 × 10 −4 erg/g °C
4187 Btu/lbm °F
5.38 ft lbf/lbm °F
Surface tension: (N/m)/X 1.0 × 10 −3 dyn/cm
14.6 lbf/ft
175.0 lbf/in
Temperature: K/X (difference) 0.5555 °R
0.5555 °F
1.0 °C
Thermal conductivity: (W/m-K)/X 418.7 cal/s cm °C
1.163 kcal/h m °C
1.0 × 10 −5 erg/s cm °C
1.731 Btu/h ft °F
0.1442 Btu in/h ft °F
2
2.22 × 10 −3 ft lbf/h ft °F
Time: s/X 60.0 min
3600 hour
86,400 day
3.156 × 10 +7 year
Torque: N-m/X 1.0 × 10 −7 dyn cm
1.356 lbf ft
0.0421 pdl ft
2.989 kg(f) ft
Velocity: (m/s)/X 0.01 cm/s
2.78 × 10 −4 m/h
0.278 Km/h
0.3048 ft/s
5.08 × 10 −3 ft/min
0.477 mi/h
Velocity, angular: (rad/s)/X 0.01667 rad/min
2.78 × 10 −4 rad/h
0.1047 rev/min