Hardness Unit Converter
Hardness Unit Converter is made and published by Kei Suefuji. AppBrain is an independent app data site and isn't affiliated with Kei Suefuji. The app name, icon, screenshots and description belong to Kei Suefuji and are shown as published on the App Store.
AppBrain's verdict
Established- Rating on App Store
- 4.00
- 7 ratings
- Last updated
- September 15, 2026
- Size
- 1012.0 KB
It doesn't have enough ratings yet to judge what users think.
User feedback
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Store listing
By Kei Suefuji, from the App Store
Description by Kei Suefuji Written by the developer, not by AppBrain. Click to read.
The units to be converted by this application are Vickers hardness HV, Brinell hardness HBS, HBW, Rockwell hardness HRA, HRB, HRC, HRD, Rockwell superficial hardness HR 15 N, HR 30 N, HR 45 N, Shore hardness HS, and tensile strength MPa.
Simply input the hardness value and select the unit of hardness with the unit selection button, it will be converted into 12 types of units.
This application refers to the approximate conversion table of ASTM E 140 Table 1 and JIS, and data not in the table is calculated by polynomial approximation.
Values in the range not normally used are indicated by ().
Safety and technology
Found in the app by AppBrain- Price
- $1.99
- App size
- 1012.0 KB
- Content rating
- Everyone
Technologies used by Hardness Unit Converter
Releases
Updates seen on the App Store- Version
- 2.6.0
- Launched
- July 2018
No changelog data
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Rankings
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About the app and developer
About Hardness Unit Converter
Hardness Unit Converter is an utilities app developed by Kei Suefuji.
User Ratings
Hardness Unit Converter is rated 4.00 out of 5 stars. The rating is based on 7 ratings.
App Information
Hardness Unit Converter costs $1.99. The app size is 1,012.00 kB. The latest version available is 2.6.0. The last update was on September 15, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since July 2018.
Developer information for Kei Suefuji
Address:
Frequently asked questions about Hardness Unit Converter
Is Hardness Unit Converter free?
No. Hardness Unit Converter costs $1.99 on the App Store.
Is Hardness Unit Converter still available?
Yes. Hardness Unit Converter is on the App Store, and the last update we saw was on September 15, 2026.
How large is Hardness Unit Converter?
Hardness Unit Converter is 1,012.00 kB.
Is Hardness Unit Converter suitable for children?
App Store rates the content of Hardness Unit Converter as suitable for everyone.
How do people rate Hardness Unit Converter?
Hardness Unit Converter scores 4.00 out of 5 stars, from 7 ratings on the App Store.
Who made Hardness Unit Converter?
Hardness Unit Converter was developed by Kei Suefuji. It is listed in the utilities category on the App Store.
What are the best alternatives to Hardness Unit Converter?
People looking at Hardness Unit Converter also look at these utilities apps: DuroMod, Geometry Shape Calculator Pro, Buoyancy Calculator, Sheet Bending Calculator Pro, Size the pipe - by MTA.