No, just because they are both units of measure doesn't mean we are both right. Below 5 mg/dl is usually considered non-human urine and not a dilute sample. Then you get into a whole new round of trouble because you look like you have adulterated your sample.

__________________
Serenity now, Insanity later...

Get a home drug test if you want to know for sure if you can pass a drug test. Drinking lots of water for days and days before the test will not help you get clean quicker. All that water will not make your kidneys work better.