Soil Instruments Limited - Geotechnical Conversion Tables

Pressure, Stress & Modulus of ElasticityClick here for printer-friendly version of this table
MN/m2 or MPa kN/m2 or kPa kp or kgf/cm2 bar atm m H2O ft H2O mm Hg tonf/ft2 psi or lbf/in2 lbf/ft2
1 1000 10.197 10.000 9.869 102.2 335.2 7500.6 9.320 145.04 20886
0.001 1 1.019 x 10-2 0.0100 9.87 x 10-3 0.1022 0.3352 7.5006 0.0093 0.14504 20.886
9.807 x 10-2 98.07 1 0.9807 0.9678 10.017 32.866 735.56 0.9139 14.223 2048.1
0.100 100.0 1.0197 1 0.9869 10.215 33.515 750.06 0.9320 14.504 2088.6
0.1013 101.33 1.0332 1.0132 1 10.351 33.959 760.02 0.9444 14.696 2116.2
9.788 x 10-3 9.7885 9.983 x 10-2 9.789 x 10-2 9.661 x 10-2 1 3.2808 73.424 9.124 x 10-2 1.4198 204.45
2.983 x 10-3 2.9835 3.043 x 10-2 2.984 x 10-2 2.945 x 10-2 0.3048 1 22.377 2.781 x 10-2 0.43275 62.316
1.333 x 10-4 0.1333 1.3595 x 10-3 1.333 x 10-3 1.315 x 10-3 1.362 x 10-2 4.469 x 10-2 1 1.243 x 10-3 1.934 x 10-2 2.7846
0.1073 107.3 1.0942 1.0730 1.0589 10.960 35.960 804.78 1 15.562 2240.0
6.895 x 10-3 6.895 7.031 x 10-2 6.895 x 10-2 6.805 x 10-2 0.7043 2.3108 51.714 6.426 x 10-2 1 144.00
4.788 x 10-5 4.788 x 10-2 4.883 x 10-4 4.788 x 10-4 4.725 x 10-4 4.891 x 10-3 1.605 x 10-2 0.3591 4.464 x 10-4 6.944 x 10-3 1