Leeb to Brinell Conversion Chart

Steel, Stainless & Cast Iron – Approximate Values

Leeb (HL) Brinell (HB)
150 94.0
155 97.2
160 100.3
165 103.5
170 106.6
175 109.7
180 112.9
185 116.0
190 119.1
195 122.3
200 125.4
205 128.5
210 131.7
215 134.8
220 137.9
225 141.1
230 144.2
235 147.3
240 150.5
245 153.6
250 156.8
255 159.9
260 163.0
265 166.2
270 169.3
275 172.4
280 175.6
285 178.7
290 181.8
295 185.0
300 188.1
305 191.2
310 194.4
315 197.5
320 200.6
325 203.8
330 206.9
335 210.0
340 213.2
345 216.3
350 219.4
355 222.6
360 225.7
365 228.9
370 232.0
375 235.1
380 238.3
385 241.4
390 244.5
395 247.7
400 250.8
405 253.9
410 257.1
415 260.2
420 263.3
425 266.5
430 269.6
435 272.7
440 275.9
445 279.0
450 282.1
455 285.3
460 288.4
465 291.6
470 294.7
475 297.8
480 301.0
485 304.1
490 307.2
495 310.4
500 313.5
505 316.6
510 319.8
515 322.9
520 326.0
525 329.2
530 332.3
535 335.4
540 338.6
545 341.7
550 344.9
555 348.0
560 351.1
565 354.3
570 357.4
575 360.5
580 363.7
585 366.8
590 369.9
595 373.1
600 376.2
605 379.3
610 382.5
615 385.6
620 388.7
625 391.9
630 395.0
635 398.1
640 401.3
645 404.4
650 407.6
655 410.7
660 413.8
665 417.0
670 420.1
675 423.2
680 426.4
685 429.5
690 432.6
695 435.8
700 438.9
705 442.0
710 445.2
715 448.3
720 451.4
725 454.6
730 457.7
735 460.8
740 464.0
745 467.1
750 470.2
Approximate conversions. For reference only. Always verify using calibrated equipment.