TDS to Conductivity / Conductivity to TDS

Use this TDS to conductivity calculator to quickly convert between electrical conductivity (EC) and total dissolved solids (TDS) for water testing and analysis.

!!disclaimer!!

These calculations are for reference only and may not be 100% accurate. If you need assistance on verifying calculations or help with your system, please contact Complete Water Solutions technical support team.

Understanding water quality measurements doesn’t have to be complicated and this tool quickly converts between TDS (total dissolved solids) and electrical conductivity (EC), two common measurements used in water testing.

This calculator helps you quickly convert between the two for general reference and comparison.

Note that TDS and conductivity readings can vary slightly depending on equipment and water conditions. Use results as a general guide.