TDS Conductivity (Water Conductivity) Online Conversion Calculator

发布时间：2026-10-24 08:17:00 UTC

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More than 10%, you should check your analysis!

This table can be used to calculate the TDS (total dissolved solids) as well as the water analysis composition of the cations and anions.

Input value	unit		weight	electric charge	Millimole/liter	Mg / L	mmol
		Cl^-
		NO₂^-
		NO₃^-
		F^-
		HCO₃^-
		CO₃^2-
		SO₄^2-
		H₂PO₄^-

		Na⁺
		K⁺
		NH₄⁺
		Mg²⁺
		Ca²⁺
		Fe²⁺
		Mn²⁺
		Al³⁺
TDS			ppm	The sum of negative ions
Sum of cations
Sum difference of anions and cations :				=			%
Over 10%, you should check your analysis!