Milligram (mg)
The milligram (mg) is one thousandth of a gram.
- Origin
- A decimal subdivision of the SI kilogram.
- Where it is used
- Used in material testing, chemistry and admixture dosing.
- Relation to SI
- 1 mg = 0.000001 kg.
Milligram to Ounce Converter
Instant, two-way conversion across common engineering units.
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1 mg = 0.000035273962 oz(Milligram → Ounce)
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Converting milligrams to ounces
To convert milligrams to ounces, multiply the value by 0.000035273962. Mass conversions support load take-offs, steel tonnage and transport limits, where imperial and metric figures often appear in the same package.
Visual scale
To scale- 1 milligram = 0.000035273962 ounces.≈ 35.3 millionths of an ounce
- 1 ounce = 28,349.523 milligrams.≈ 28.35K milligrams
Ounce (oz)
The ounce (oz) is the small unit of the avoirdupois mass system.
- Origin
- One sixteenth of the avoirdupois pound, standardized internationally in 1959.
- Where it is used
- Used for coatings, hardware weights and product data in US practice.
- Relation to SI
- 1 oz = 0.028349523125 kg exactly.
Frequently asked questions
How many ounces are in one milligram?
1 mg equals 0.000035273962 oz.
How do I convert milligrams to ounces?
Multiply the value by 0.000035273962. For example, 10 mg equals 0.00035273962 oz.
How do I convert back from ounces to milligrams?
1 oz equals 28,349.523 mg. The converter above works in both directions, so you can type into either field.
Is this converting mass or weight?
Mass. Kilograms and pounds measure mass; force units such as newtons or kilonewtons are a separate quantity used in structural load calculations.
What is the difference between a US ton and a metric tonne?
A US short ton is 2,000 lb, about 907 kg, while a metric tonne is exactly 1,000 kg. The imperial long ton is 2,240 lb, about 1,016 kg.
Is this mass converter free to use?
Yes. Every unit conversion runs in your browser, needs no account and is free for professional use.