Microgram [mcg] to Ounce [oz] Converter

Quick Reference

1 Microgram (mcg) = 3.5274e-8 Ounce (oz)

1 Ounce (oz) = 28349500 Microgram (mcg)

How to Convert Microgram to Ounce

1 mcg = 3.527399072294044e-8 oz
1 oz = 28349500 mcg

To convert Microgram to Ounce, divide the value by 28349500 (equivalently, multiply by 3.5274e-8). To convert Ounce back to Microgram, multiply by 28349500.

Example: convert 10 mcg to oz:
10 mcg = 10 x 3.527399072294044e-8 = 3.527399072294044e-7 oz

↔ Convert Ounce to Microgram

Microgram

Definition: A microgram (mcg or µg) is a unit of mass in the metric system, equal to one millionth (10⁻⁶) of a gram.

History/origin: The microgram is derived from the gram, which was defined during the French Revolution as the mass of one cubic centimeter of water at the temperature of melting ice. The prefix 'micro-' indicates one millionth.

Current use: Micrograms are commonly used to measure very small amounts of substances, such as vitamins, medications, and pollutants. They are frequently used in pharmaceuticals, biochemistry, and environmental science.

Ounce

Definition: An ounce (symbol: oz) is a unit of mass in the imperial and US customary systems of measurement. There are different types of ounces, but the most common is the avoirdupois ounce, which is equal to approximately 28.35 grams.

History/origin: The ounce has ancient origins and has been used in various forms for centuries. The avoirdupois ounce became standardized in England and was adopted by the US customary system.

Current use: Ounces are used for measuring the mass of food items, precious metals, and other commodities in countries that use the imperial or US customary systems.

Microgram to Ounce Conversion Table

Microgram [mcg]	Ounce [oz]
1 mcg	3.527399072294044e-8 oz
2 mcg	7.054798144588088e-8 oz
5 mcg	1.7636995361470218e-7 oz
10 mcg	3.5273990722940437e-7 oz
20 mcg	7.054798144588087e-7 oz
50 mcg	0.000001763699536147022 oz
100 mcg	0.000003527399072294044 oz
200 mcg	0.000007054798144588088 oz
500 mcg	0.00001763699536147022 oz
1000 mcg	0.00003527399072294044 oz

Common pairs of Mass

Microgram

Microgram to Milligram Microgram to Gram Microgram to Kilogram Microgram to Metric Tonne Microgram to Ounce

Milligram

Milligram to Microgram Milligram to Gram Milligram to Kilogram Milligram to Metric Tonne Milligram to Ounce

Gram

Gram to Microgram Gram to Milligram Gram to Kilogram Gram to Metric Tonne Gram to Ounce

Kilogram

Kilogram to Microgram Kilogram to Milligram Kilogram to Gram Kilogram to Metric Tonne Kilogram to Ounce

Metric Tonne

Metric Tonne to Microgram Metric Tonne to Milligram Metric Tonne to Gram Metric Tonne to Kilogram Metric Tonne to Ounce

Ounce

Ounce to Microgram Ounce to Milligram Ounce to Gram Ounce to Kilogram Ounce to Metric Tonne

Pound

Pound to Microgram Pound to Milligram Pound to Gram Pound to Kilogram Pound to Metric Tonne

Ton

Ton to Microgram Ton to Milligram Ton to Gram Ton to Kilogram Ton to Metric Tonne

Microgram [mcg] to Ounce [oz] Converter

To convert Microgram to Ounce, enter your value in the mcg field above and the result in oz will appear instantly. You can also use the conversion factor shown in the table on this page to calculate manually. The formula is always the same: multiply your mcg value by the fixed conversion ratio to get the equivalent in oz.

Our Microgram to Ounce converter uses standardized conversion factors defined by international scientific and metrological organizations. All calculations are performed with full floating-point precision. You can also choose how many decimal places to display in the result, so you get exactly the level of detail you need.

Yes, absolutely. Simply swap the source and destination units in the converter — select oz as your input unit and mcg as your output unit. The same precision and standardized conversion factor applies in both directions.

Converting between Microgram and Ounce comes up regularly in engineering, scientific research, construction, and everyday tasks that involve measurements from different unit systems. Our converter eliminates the risk of manual calculation errors and saves time whenever you need to switch between these two units.

Yes, the Microgram to Ounce converter is completely free. No account or registration is required, and there are no usage limits. It works on any device — smartphones, tablets, and desktop computers — directly in your browser.

Microgram and Ounce are both units used to measure the same physical quantity, but they belong to different measurement systems or represent different scales. The mathematical relationship between them is fixed and constant, which is what makes accurate conversion possible. Scroll up to see the exact conversion factor, formula, and a reference table for common values.

Microgram [mcg] to Ounce [oz] Converter

Quick Reference

1 Microgram (mcg) = 3.5274e-8 Ounce (oz)

1 Ounce (oz) = 28349500 Microgram (mcg)

How to Convert Microgram to Ounce

1 mcg = 3.527399072294044e-8 oz
1 oz = 28349500 mcg

To convert Microgram to Ounce, divide the value by 28349500 (equivalently, multiply by 3.5274e-8). To convert Ounce back to Microgram, multiply by 28349500.

Example: convert 10 mcg to oz:
10 mcg = 10 x 3.527399072294044e-8 = 3.527399072294044e-7 oz

↔ Convert Ounce to Microgram

Microgram

Definition: A microgram (mcg or µg) is a unit of mass in the metric system, equal to one millionth (10⁻⁶) of a gram.

Ounce

History/origin: The ounce has ancient origins and has been used in various forms for centuries. The avoirdupois ounce became standardized in England and was adopted by the US customary system.

Current use: Ounces are used for measuring the mass of food items, precious metals, and other commodities in countries that use the imperial or US customary systems.

Microgram to Ounce Conversion Table

Microgram [mcg]	Ounce [oz]
1 mcg	3.527399072294044e-8 oz
2 mcg	7.054798144588088e-8 oz
5 mcg	1.7636995361470218e-7 oz
10 mcg	3.5273990722940437e-7 oz
20 mcg	7.054798144588087e-7 oz
50 mcg	0.000001763699536147022 oz
100 mcg	0.000003527399072294044 oz
200 mcg	0.000007054798144588088 oz
500 mcg	0.00001763699536147022 oz
1000 mcg	0.00003527399072294044 oz

Common pairs of Mass

Microgram

Microgram to Milligram Microgram to Gram Microgram to Kilogram Microgram to Metric Tonne Microgram to Ounce

Milligram

Milligram to Microgram Milligram to Gram Milligram to Kilogram Milligram to Metric Tonne Milligram to Ounce

Gram

Gram to Microgram Gram to Milligram Gram to Kilogram Gram to Metric Tonne Gram to Ounce

Kilogram

Kilogram to Microgram Kilogram to Milligram Kilogram to Gram Kilogram to Metric Tonne Kilogram to Ounce

Metric Tonne

Metric Tonne to Microgram Metric Tonne to Milligram Metric Tonne to Gram Metric Tonne to Kilogram Metric Tonne to Ounce

Ounce

Ounce to Microgram Ounce to Milligram Ounce to Gram Ounce to Kilogram Ounce to Metric Tonne

Pound

Pound to Microgram Pound to Milligram Pound to Gram Pound to Kilogram Pound to Metric Tonne

Ton

Ton to Microgram Ton to Milligram Ton to Gram Ton to Kilogram Ton to Metric Tonne