Hardness conversion table:

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VICKERS
HV		 ROCKWELL
HRC		 TENSILE
STRENGTH		 BRINELL
HB		 EQUOTIP
LD		 SHORE C
HSc
940 68.0 – – 890 106
920 67.5 – – 884 105
900 67.0 – – 878 103
880 66.0 – – 872 101
860 65.5 – – 866 100
840 64.5 – – 860 98
820 64.0 – – 853 97
800 63.5 – – 846 95
780 62.5 – – 839 93
760 62.0 – – 832 92
740 61.0 – – 825 90
720 60.5 – – 817 89
700 59.5 – – 809 87
680 58.5 – – 801 86
660 57.5 – – 792 84
640 56.5 – – 784 82
620 55.5 – – 774 81
600 54.5 – – 765 79
580 53.5 – – 756 78
560 52.5 – – 745 76
545 52.0 – – 732 73
528 51.0 – – 723 71.5
512 50.0 – – 714 70
498 49.0 – – 702 68
485 48.0 1525 450 693 66.5
473 47.0 1525 450 684 65
459 46.0 1408 436 675 63.5
446 45.0 1440 424 666 62
435 44.0 1400 413 657 60.5
423 43.0 1360 402 654 60
402 41.0 1295 382 648 59
392 40.0 1260 372 642 58
382 39.0 1225 363 636 57
373 38.0 1200 354 630 56
364 37.0 1165 346 624 55
355 36.0 1140 337 618 54
346 35.0 1110 329 612 53
337 34.0 1080 320 606 52
328 33.0 1050 312 594 50
310 31.0 995 295 582 48
302 30.0 970 287 576 47
294 29.0 945 279 570 46
287 28.0 920 273 560 45
279 27.0 900 265 550 43.5
273 26.0 875 259 547 43
266 25.0 855 253 533 42
260 24.0 835 247 527 41
254 23.0 820 241 521 40
250 22.0 800 238 516 39.5
244 21.0 780 232 510 39
239 20.0 765 227 505 38
233 – 750 221 499 37
226 – 725 214 491 36
218 – 700 207 483 35