quick mesurment question

Meatpuppet

is mg/L the same as ppm
im assuming because my test kits mesures it in milligrams per liter but everybody says they see part per million
thanks :)

okiemavis

A milligram is one millionth of a liter- therefore mg/l is approximately equal to ppm.

Meatpuppet

ok thanks never was good at grade 5 metric scale.
guess it makes sense now MILLI-gram= million

okiemavis

Hehe- I had to ask my boyfriend. Lucky jerk grew up in Australia where they use the metric system!