Ounces to Milligrams

Convert Ounces to Milligrams. 1 oz equals 28,349.52 mg. Type a value on either side; the formula and tables below show how it works.

oz
mg
1 Ounces equals
28,349.52mg

Formula: mg = oz × 28,349.52. Example: 5 oz = 141,747.62 mg.

1 Ounces in every unit

Kilograms0.02835 kg
Grams28.3495 g
Milligrams28,349.52 mg
Metric Tonnes0.00002835 t
Pounds0.0625 lb
Stone0.004464 st

Ounces to Milligrams table

OuncesMilligrams
0.1 oz2,834.95 mg
0.25 oz7,087.38 mg
0.5 oz14,174.76 mg
1 oz28,349.52 mg
2 oz56,699.05 mg
3 oz85,048.57 mg
4 oz113,398.09 mg
5 oz141,747.62 mg
10 oz283,495.23 mg
15 oz425,242.85 mg
20 oz566,990.46 mg
25 oz708,738.08 mg
50 oz1,417,476.16 mg
75 oz2,126,214.23 mg
100 oz2,834,952.31 mg
250 oz7,087,380.78 mg
500 oz14,174,761.56 mg
1,000 oz28,349,523.13 mg
MilligramsOunces
0.1 mg0.000003527 oz
0.25 mg0.000008818 oz
0.5 mg0.000017637 oz
1 mg0.000035274 oz
2 mg0.000070548 oz
3 mg0.000105822 oz
4 mg0.000141096 oz
5 mg0.00017637 oz
10 mg0.00035274 oz
15 mg0.000529109 oz
20 mg0.000705479 oz
25 mg0.000881849 oz
50 mg0.001764 oz
75 mg0.002646 oz
100 mg0.003527 oz
250 mg0.008818 oz
500 mg0.017637 oz
1,000 mg0.035274 oz

How to convert ounces to milligrams

mg = oz × 28,349.52

Multiply the value in ounces by 28,349.52. To go the other way, divide by the same number, or multiply by 0.000035274. For example, 5 oz × 28,349.52 = 141,747.62 mg.

About the units

Ounces (oz). One sixteenth of a pound, about 28.35 grams. Food portions and parcels in the US.

Milligrams (mg). One thousandth of a gram. Medicine doses and nutrients.

Other weight conversions

Kilograms to Milligrams · Grams to Milligrams · Milligrams to Kilograms · Milligrams to Grams · Milligrams to Metric Tonnes · Milligrams to Pounds · Milligrams to Ounces · Milligrams to Stone · Metric Tonnes to Milligrams · Pounds to Milligrams · Ounces to Kilograms · Ounces to Grams · Ounces to Milligrams · Ounces to Metric Tonnes · Ounces to Pounds · Ounces to Stone · Stone to Milligrams