Temperature

5 ([°F]-50)=9 ([°C]-10)
[°C] = [K] - 273.15

Force

N MN kgf tonf lbf kip
1 10-6 0.101972 0.101972×10-3 0.224809 0.224809×10-3
106 1 101972 101.972 224809 224.809
9.80665 9.80665×10-6 1 10-3 2.20462 2.20462×10-3
9806.65 9.80665×10-3 103 1 2204.62 2.20462
4.44822 4.44822×10-6 0.453592 0.453592×10-3 1 10-3
4448.22 4.44822×10-3 453.592 0.453592 103 1

Stress & Pressure

Pa (N/m2) MPa (N/mm2) atm at (kgf/cm2) kgf/mm2 psi (lbf/in2) ksi
1 10-6 9.86923×10-6 0.101972×10-4 0.101972×10-6 1.45038×10-4 1.45038×10-7
106 1 9.86923 101.972 0.101972 145.038 0.145038
1.01325×105 0.101325 1 1.03323 0.0103323 14.696 0.014696
9.80665×104 0.0980665 0.967841 1 10-2 14.2233 0.0142233
9.80665×106 9.80665 96.7841 102 1 1422.33 1.42233
6894.75 6.89475×10-3 0.0680459 0.0703069 7.03069×10-4 1 10-3
6.89475×106 6.89475 68.0459 70.3069 0.703069 103 1

Stress Intensity Factor

MPa√m kgf/mm3/2 N/mm3/2 ksi√in
1 3.22463 31.6228 0.910048
0.310114 1 9.80665 0.282218
0.0316228 0.101972 1 0.0287782
1.09884 3.54336 34.7485 1

Energy

J kgf·m ft·lbf Calorie
1 0.101972 0.737562 0.238846
9.80665 1 7.23302 2.34228
1.35582 0.138255 1 0.323831
4.1868 0.426935 3.08803 1

Crack Driving Force, J-integral & Fracture Energy per Unit Area

N/m
(J/m2, Pa·m)
MN/m
(MJ/m2, MPa·m)
kgf/mm ksi·in
1 10-6 1.01972×10-4 5.71015×10-6
106 1 101.972 5.71015
9806.65 9.80665×10-3 1 0.0559974
175127 0.175127 17.858 1