Water hardness

German degree°dH

10 mg CaO per litre, expressed as CaCO₃ equivalents.

Dimension: M/L⁻³
Canonical signature: L^-3*M
System: metric historical
Exactness: Approximate

Definition record

How this unit is defined

Canonical base

1 °dH = 0.017848 kg/m³

Conversion type

formula

Aliases

dH, deutsche Härte, degrees German

Same dimension

kilogram per cubic metresikg/m³ gram per millilitresi acceptedg/mL milligram per litresi acceptedmg/L quettakilogram per cubic metresiQkg/m³ ronnakilogram per cubic metresiRkg/m³ yottakilogram per cubic metresiYkg/m³ zettakilogram per cubic metresiZkg/m³ exakilogram per cubic metresiEkg/m³

Common conversions

Every conversion routes through the canonical base of the dimension.

1 °dH = 0.017848 kg/m³

Approximate relationship

10 °dH = 0.17848 kg/m³

Approximate relationship