Hardness Converter Tool is designed to make convertions between most-used hardness data types.

When you are on the home screen, you can quickly convert a value to others by clicking [Convert] button.

Default input value type is set to Rockwell -Standart Brale 150 kg (C).

However, you can change that when you get the convertion page by choosing the type you want over[Select Type] button on the home screen.

If you want to see all values in the chart, select [View Table] on the home screen.

You can make hardness convertions between these types:
. Rockwell -Standart Brale 150 KG (C)
. Rockwell -Standart Brale 60 KG (A)
. Rockwell -Superficial Brale 15 KG (15-N)
. Rockwell -Superficial Brale 30 KG (30-N)
. Rockwell -Superficial Brale 45 KG (45-N)
. Vickers -10 KG Diamond Pyramid
. Tukon Knoop -500 gr & Over Diamond
. Brinell -3000 KG 10 mm Ball
. Tensile Strength -Approximately Kpsi
. Tensile Strength -Mpa

Developer's note: All of the values provided in this app are referenced from Nitrex Metal Technologies public hardness conversion table which can be found at the following URL:

While using this tool, user discretion is strongly advised. Developer of this application is not responsible of the results that might occur after using the values provided inside of the app.

What's New

Version 1.1

This version contains localization for русский (Russian), some improvements on UI and advertisements.


Kubilay Erdogan
5.2 MB
Requires iOS 6.0 or later. Compatible with iPhone, iPad, and iPod touch.
English, Russian, Turkish
Age Rating
Rated 4+
© Kubilay Erdogan, 2014


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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