FORCE CONVERSION FACTORS Table 41a. Pounds Force to Newtons Conversion Machinery's Handbook, 31st Edition
2864
0
1
2
3
4
5
6
7
8
9
lb f → ↓
newtons
0
… 4.448 8.896 13.345 17.793 22.241 26.689 31.138 35.586 40.034 44.482 48.930 53.379 57.827 62.275 66.723 71.172 75.620 80.068 84.516 88.964 93.413 97.861 102.309 106.757 111.206 115.654 120.102 124.550 128.998
10 20
30 133.447 137.895 142.343 146.791 151.240 155.688 160.136 164.584 169.032 173.481 40 177.929 182.377 186.825 191.274 195.722 200.170 204.618 209.066 213.515 217.963 50 222.411 226.859 231.308 235.756 240.204 244.652 249.100 253.549 257.997 262.445 60 266.893 271.342 275.790 280.238 284.686 289.134 293.583 298.031 302.479 306.927 70 311.376 315.824 320.272 324.720 329.168 333.617 338.065 342.513 346.961 351.410 80 355.858 360.306 364.754 369.202 373.651 378.099 382.547 386.995 391.444 395.892 90 400.340 404.788 409.236 413.685 418.133 422.581 427.029 431.478 435.926 440.374 100 444.822 449.270 453.719 458.167 462.615 467.063 471.512 475.960 480.408 484.856 1 pound force = 4.448222 newtons Table 41b. Newtons to Pounds Force Conversion N → ↓ 0 1 2 3 4 5 6 7 8 9 pounds force 0 … 0.22481 0.44962 0.67443 0.89924 1.12404 1.34885 1.57366 1.79847 2.02328 10 2.24809 2.47290 2.69771 2.92252 3.14732 3.37213 3.59694 3.82175 4.04656 4.27137 20 4.49618 4.72099 4.94580 5.17060 5.39541 5.62022 5.84503 6.06984 6.29465 6.51946 30 6.74427 6.96908 7.19388 7.41869 7.64350 7.86831 8.09312 8.31793 8.54274 8.76755 40 8.99236 9.21716 9.44197 9.66678 9.89159 10.1164 10.3412 10.5660 10.7908 11.0156 50 11.2404 11.4653 11.6901 11.9149 12.1397 12.3645 12.5893 12.8141 13.0389 13.2637 60 13.4885 13.7133 13.9382 14.1630 14.3878 14.6126 14.8374 15.0622 15.2870 15.5118 70 15.7366 15.9614 16.1862 16.4110 16.6359 16.8607 17.0855 17.3103 17.5351 17.7599 80 17.9847 18.2095 18.4343 18.6591 18.8839 19.1088 19.3336 19.5584 19.7832 20.0080 90 20.2328 20.4576 20.6824 20.9072 21.1320 21.3568 21.5817 21.8065 22.0313 22.2561 100 22.4809 22.7057 22.9305 23.1553 23.3801 23.6049 23.8297 24.0546 24.2794 24.5042 1 newton = 0.2248089 pound force Units of Moment and Torque Table 42. Bending Moment or Torque Conversion Factors To Convert ↓ dyne- centimeter kilogram- meter newton- millimeter newton- meter ounce- inch pound- foot dyne-centimeter 1 1 3 10 − 7 0.0001 1 3 10 − 7 1.416 3 10 − 5 7.375 3 10 − 8 kilogram-meter 9.80665 3 10 7 1 9806.65 9.80665 1388.78818707 7.233271722 newton-millimeter 10,000 0.000101968 1 0.001 0.14161193 0.000737562 newton-meter 1 3 10 7 0.101967982 1000 1 141.61192894 0.737562121 ounce-inch 70615.52 0.000720052 7.061552 0.007061552 1 0.005208333 pound-feet 13,558,180 0.138250025 1355.818 1.355818 192 1 Figures in bold face indicate the conversion is exact Table 43a. Pound-Inches to Newton-Meters Conversion lb f -in N•m lb f -in N•m lb f -in N•m lb f -in N•m lb f -in N•m 100 11.298 10 1.130 1 0.113 0.1 0.011 0.01 0.001 200 22.597 20 2.260 2 0.226 0.2 0.023 0.02 0.002 300 33.895 30 3.390 3 0.339 0.3 0.034 0.03 0.003 400 45.194 40 4.519 4 0.452 0.4 0.045 0.04 0.005 500 56.492 50 5.649 5 0.565 0.5 0.056 0.05 0.006 600 67.791 60 6.779 6 0.678 0.6 0.068 0.06 0.007 700 79.089 70 7.909 7 0.791 0.7 0.079 0.07 0.008 800 90.388 80 9.039 8 0.904 0.8 0.090 0.08 0.009 900 101.686 90 10.169 9 1.017 0.9 0.102 0.09 0.010 1000 112.985 100 11.298 10 1.130 1.0 0.113 0.10 0.011 1 pound-inch = 0.1129848 newton-meter
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