EC vs. TDS???

[Deejay2163]

Is there a conversion table available for Ec to TDS?? My reason for asking this is simple , if you have a TDS meter but not an EC meter , most of the growers using hydroponics speak in terms of EC rather than TDS.Is there a coversion table or rate?

[Dutch Pimp]

this may help?...it's all Greek to me....:)...Text (http://cannabis.com/growing/ph-What_are_the_differences_between_ppm_and_EC.html)

[LOC NAR on probation]

I thought it all came down to Parts per million.