---
title: "Hardness scale converter"
category: "material-testing"
description: "Convert between HRC, HRB, Brinell HB, Vickers HV, and Shore D using common empirical correlations (ASTM E140 family)."
relatedStandards: ["ISO 6508-1","ISO 6507-1","ISO 6506-1","ASTM E18","ASTM E384"]
url: "https://vectorbtc.com.tr/resources/calculators/hardness-converter/"
---

Use the interactive converter for quick estimates between Rockwell, Brinell, Vickers, and Shore D scales. Always verify critical specifications against direct testing and ASTM E140 tables.