ounce to milligram

Live ounce (oz) to milligram (mg) converter. Plus a 10-value reference table and FAQs.

ounce
milligram
1 oz = 28,349.5231mg

Conversion table

Ten sample values from ounce to milligram. Use the converter above for arbitrary values.

ounce (oz)milligram (mg)
0.001 oz 28.349523 mg
0.01 oz 283.495231 mg
0.1 oz 2,834.952313 mg
0.5 oz 14,174.761563 mg
1 oz 28,349.523125 mg
2 oz 56,699.04625 mg
5 oz 141,747.615625 mg
10 oz 283,495.23125 mg
100 oz 2,834,952.3125 mg
1,000 oz 28,349,523.125 mg

About the ounce

1/16 of a pound, or about 28.35 g. Cooking in the US.

About the milligram

1/1,000,000 kilogram. Medication, trace nutrients.

Frequently asked questions

Frequently Asked Questions

How do I convert ounce to milligram?

Multiply the ounce value by 28,349.523125 to get it in milligram. For example, 10 oz = 283,495.2313 mg.

What is 1 oz in mg?

1 oz = 28,349.523125 mg.

What is 100 oz in mg?

100 oz = 2,834,952.3125 mg.

What is the formula?

Linear: multiply by 28,349.523125 (the unit factor ratio).

Keep exploring