Welcome to my ounces to milligrams converter, also known as the oz to mg converter.
Use the form below to convert ounces (oz) into milligrams (mg) and if you want to read an explanation of how to convert ounces to milligrams with step-by-step instruction just click the "Explain" button.
You can also check the Quick Conversions box in the right menu for some preset calculations that are commonly searched for.
All Mass Unit Converters
The list below contains links to all of our mass unit converters.