The following script will convert from various Electrical Conductivity (EC) units to another. For detailed instructions, read below. To view the applet, you must have a java-capable browser.
First, put the value you wish to convert in the Input Value Here field.
Second, choose the units you want to convert from in the From drop-down box. (Example, If you wanted to convert from ppm to mmho, you would select "ppm" in the From drop-down box.)
Next, Select the unit you would like to convert to in the To drop-down box. (Example, If you wanted to convert from ppm to mmho, you would select "mmho" in the To drop-down box.)
Finally, click the Calculate button and your new value will appear in the New Value field.
For more information on these calculations, and to see the table used in the conversion, please visit the NCSU Floriculture Website