Rockwell A to Vickers HV30 Hardness
Conversion Chart

We make it easy for you to convert between Rockwell A and Vickers HV30 values.

HV10	HV30	HRa
790	780	83.3
800	790	83.4
810	800	83.6
820	810	83.7
830	820	83.9
840	830	84.0
850	840	84.2
860	850	84.3
870	860	84.4
880	870	84.5
890	880	84.6
900	890	84.7
910	900	84.8
920	910	85.0
930	920	85.1
940	930	85.2
950	940	85.3
960	950	85.5
970	960	85.6
980	970	85.8
990	980	85.9
1000	990	86.0
1010	1000	86.1
1020	1010	86.3
1030	1020	86.4
1040	1030	86.5
1050	1040	86.6
1060	1050	86.7
1070	1060	86.8
1080	1070	87.0
1090	1080	87.2
1100	1090	87.3
1110	1100	87.3
1120	1110	87.5
1130	1120	87.6
1140	1130	87.7
1150	1140	87.8
1160	1150	87.9
1170	1160	88.0
1180	1170	88.1
1190	1180	88.2
1200	1190	88.2
1210	1200	88.3
1220	1210	88.5
1230	1220	88.6
1240	1230	88.7
1250	1240	88.8
1260	1250	88.9
1270	1260	89.1
1280	1270	89.2
1290	1280	89.3
1300	1290	89.4
1310	1300	89.5
1320	1310	89.6
1330	1320	89.7
1340	1330	89.8
1350	1340	89.9
1360	1350	90.0
1370	1355	90.0
1380	1360	90.1
1390	1370	90.2
1400	1380	90.3
1410	1390	90.3
1420	1400	90.4
1430	1410	90.5
1440	1420	90.6
1450	1430	90.7
1460	1440	90.8
1470	1450	90.8
1480	1460	90.9
1490	1470	91.0
1500	1480	91.1
1510	1490	91.2
1520	1500	91.2
1530	1510	91.3
1540	1520	91.4
1550	1530	91.5
1560	1540	91.5
1570	1550	91.6
1580	1560	91.6
1590	1570	91.7
1600	1580	91.8
1610	1590	91.9
1620	1600	91.9
1630	1610	92.0
1640	1620	92.1
1650	1630	92.1
1660	1640	92.2
1670	1650	92.2
1680	1660	92.3
1690	1670	92.3
1700	1680	92.4
1710	1685	92.4
1720	1690	92.5
1730	1700	92.5
1740	1710	92.6
1750	1720	92.6
1760	1730	92.7
1770	1740	92.7
1780	1750	92.8
1790	1760	92.8
1800	1770	92.9
1810	1780	92.9
1820	1790	93.0
1830	1800	93.0
1840	1810	93.1
1850	1820	93.1
1860	1830	93.2
1870	1840	93.2
1880	1850	93.3
1890	1860	93.3
1900	1870	93.4
1910	1880	93.4
1920	1885	93.4
1930	1890	93.5
1940	1900	93.5
1950	1910	93.6
1960	1920	93.6
1970	1930	93.7
1980	1940	93.7
1990	1950	93.8
2000	1960	93.8
2010	1970	93.8
2020	1980	93.9
2030	1990	93.9
2040	2000	94.0
2050	2010	94.0
2060	2020	94.0
2070	2030	94.1
2080	2040	94.1
2090	2050	94.2
2100	2060	94.2
2110	2070	94.2
2120	2080	94.3
2130	2090	94.3
2140	2100	94.3
2150	2110	94.4
2200	2130	94.8
2300	2200	95.2
2350	2250	95.4

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Rockwell Hardness Scale (PDF)

Vickers Hardness Scale (PDF)

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