After some of the grief I have had trying to convert spring rates etc. then forgetting how when in the actual shop, I have made a spreadsheet for 'quick reference'.
It doesn't contain any manufacturer or colour information, just the rates in lbs/inch and gf/mm.
Hope its of some use
Spring Rate Conversion Spreadsheet
Spring Rate Conversion
Metric To Imperial Imperial To Metric
gf/mm lbs/inch N/mm lbs/inch gf/mm
190 10.6 0.19 -- 10 179
200 11.2 0.2 -- 11 197
210 11.8 0.21 -- 12 214
220 12.3 0.22 -- 13 232
230 12.9 0.23 -- 14 250
240 13.4 0.24 -- 15 268
250 14.0 0.25 -- 16 286
260 14.6 0.26 -- 17 304
270 15.1 0.27 -- 18 322
280 15.7 0.28 -- 19 339
290 16.2 0.29 -- 20 357
300 16.8 0.3 -- 21 375
310 17.4 0.31 -- 22 393
320 17.9 0.32 -- 23 411
330 18.5 0.33 -- 24 429
340 19.0 0.34 -- 25 447
350 19.6 0.35 -- 26 464
360 20.2 0.36 -- 27 482
370 20.7 0.37 -- 28 500
380 21.3 0.38 -- 29 518
390 21.8 0.39 -- 30 536
400 22.4 0.4 -- 31 554
410 22.9 0.41 -- 32 572
420 23.5 0.42 -- 33 590
430 24.1 0.43 -- 34 607
440 24.6 0.44 -- 35 625
450 25.2 0.45 -- 36 643
460 25.7 0.46 -- 37 661
470 26.3 0.47 -- 38 679
480 26.9 0.48 -- 39 697
490 27.4 0.49 -- 40 715
500 28.0 0.5
Skiddins