Spring Rate Conversion
Posted by Dežru Suspension Engineering on Jan 4th 2026
SPRING RATE CONVERSION
| lbs/in | kg/mm | N/mm |
|---|---|---|
| 100 | 1.79 | 17.51 |
| 125 | 2.23 | 21.89 |
| 150 | 2.68 | 26.27 |
| 175 | 3.13 | 30.65 |
| 200 | 3.57 | 35.03 |
| 225 | 4.02 | 39.40 |
| 250 | 4.46 | 43.78 |
| 275 | 4.91 | 48.16 |
| 300 | 5.36 | 52.54 |
| 325 | 5.80 | 56.92 |
| 350 | 6.25 | 61.29 |
| 375 | 6.70 | 65.67 |
| 400 | 7.14 | 70.05 |
| 425 | 7.59 | 74.43 |
| 450 | 8.04 | 78.81 |
| 475 | 8.48 | 83.18 |
| 500 | 8.93 | 87.56 |
| 525 | 9.38 | 91.94 |
| 550 | 9.82 | 96.32 |
| 575 | 10.27 | 100.70 |
| 600 | 10.71 | 105.08 |
| 625 | 11.16 | 109.45 |
| 650 | 11.61 | 113.83 |
| 675 | 12.05 | 118.21 |
| 700 | 12.50 | 122.59 |
| 725 | 12.95 | 126.97 |
| 750 | 13.39 | 131.35 |
| 775 | 13.84 | 135.72 |
| 800 | 14.29 | 140.10 |
| 825 | 14.73 | 144.48 |
| 850 | 15.18 | 148.86 |
| 875 | 15.63 | 153.24 |
| 900 | 16.07 | 157.62 |
| 925 | 16.52 | 161.99 |
| 950 | 16.96 | 166.37 |
| 975 | 17.41 | 170.75 |
| 1000 | 17.86 | 175.13 |
| 1025 | 18.30 | 179.51 |
| 1050 | 18.75 | 183.89 |
| 1075 | 19.20 | 188.26 |
| 1100 | 19.64 | 192.64 |
| 1125 | 20.09 | 197.02 |
| 1150 | 20.54 | 201.40 |
| 1175 | 20.98 | 205.78 |
| 1200 | 21.43 | 210.16 |
| 1225 | 21.88 | 214.53 |
| 1250 | 22.32 | 218.91 |
| 1275 | 22.77 | 223.29 |
| 1300 | 23.21 | 227.67 |
| 1325 | 23.66 | 232.05 |
| 1350 | 24.11 | 236.43 |
| 1375 | 24.55 | 240.80 |
| 1400 | 25.00 | 245.18 |
| 1425 | 25.45 | 249.56 |
| 1450 | 25.89 | 253.94 |
| 1475 | 26.34 | 258.32 |
| 1500 | 26.79 | 262.70 |
| 1525 | 27.23 | 267.07 |
| 1550 | 27.68 | 271.45 |
| 1575 | 28.13 | 275.83 |
| 1600 | 28.57 | 280.21 |