Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

Converter for Water Hardness Screenshots

iPad

iPhone

About Converter for Water Hardness

The total hardness indicates the concentration of alkaline earth ions in the water. In practice, these are mainly calcium and magnesium ions.
The physically correct unit of water hardness is mmol / l. In the past, however, different units were used, which are still widespread today. In order to be able to relate the different units to each other, we provide you with this water hardness converter a simple tool for the quick conversion of the values.