Milligrams to Ounces Converter (mg to oz)
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Formula
To convert milligrams to ounces, multiply the value by 0.0000352739619.
oz = mg × 0.0000352739619
Example calculation
Convert 5 mg to oz:
5 mg × 0.0000352739619 = 0.00017637 oz
Conversion table
| mg | oz |
|---|---|
| 1 | 0.000035274 |
| 2 | 0.0001 |
| 3 | 0.0001 |
| 4 | 0.0001 |
| 5 | 0.0002 |
| 6 | 0.0002 |
| 7 | 0.0002 |
| 8 | 0.0003 |
| 9 | 0.0003 |
| 10 | 0.0004 |
| 15 | 0.0005 |
| 20 | 0.0007 |
| 25 | 0.0009 |
| 30 | 0.0011 |
| 35 | 0.0012 |
| 40 | 0.0014 |
| 45 | 0.0016 |
| 50 | 0.0018 |
| 55 | 0.0019 |
| 60 | 0.0021 |
| 65 | 0.0023 |
| 70 | 0.0025 |
| 75 | 0.0026 |
| 80 | 0.0028 |
| 85 | 0.0030 |
| 90 | 0.0032 |
| 95 | 0.0034 |
| 100 | 0.0035 |
| 200 | 0.0071 |
| 500 | 0.0176 |
| 1000 | 0.0353 |
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About the units
- Milligram (mg)
- Used for medicine doses and nutrition labels worldwide. One thousandth of a gram.
- Ounce (oz)
- Used for food, postal and precious-metal weights in the US and UK. The avoirdupois ounce is exactly 28.349523125 grams.
Frequently asked questions
- How do I convert milligrams to ounces?
- To convert milligrams to ounces, multiply the value by 0.0000352739619.
- How many ounces are in 1 milligram?
- 1 milligram equals 0.000035274 oz.
- How many ounces are in 10 milligrams?
- 10 mg equals 0.00035274 oz.
- How do I convert ounces back to milligrams?
- Use the reverse converter: 1 ounce equals 28349.5 mg.
- Is this converter accurate?
- Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.
Related conversions
- Reverse conversion: ounces → milligrams
- milligrams → grams
- grams → milligrams
- milligrams → kilograms
- kilograms → milligrams
- milligrams → pounds
- pounds → milligrams
- milligrams → stone
- stone → milligrams