COVID-19 Update: As an essential service, we continue to operate and serve our customers. In order to limit our team's exposure, we have reduced call center hours. As you can understand in this turbulent time, some products may take up to an additional 2-3 days. Thank you for your continued support and stay safe!

mg/L to GPG Conversion Calculator

Use the conversion calculator below to convert milligrams per liter to grains per gallon (US).

Grains Per US Gallon (GPG) Calculator

Please enter your milligrams per liter (mg/L) amount below to calculate your required GPG.