Online calculator to convert ounces to micrograms (oz to mcg) with formulas, examples, and tables. Our conversions provide a quick and easy way to convert between Weight or Mass units.
Conversion Calculator
Enter your value in the conversion calculator below.
Convert oz to mcg
TIP: If the result of your conversion is 0, try increasing the "Decimals".
Conversion Definitions
The following is a list of definitions relating to conversions between ounces and micrograms.
What is an ounce (oz)?
An ounce is a unit of mass in both US Customary Units as well as the Imperial System. The symbol for ounce is oz. There are 0.00000004 ounces in a microgram.
What is a microgram (mcg)?
A microgram is a unit of mass in the Metric System. The symbol for microgram is mcg or μg. There are 28,349,523.1 micrograms in an ounce.
Conversion Formula
Let's take a closer look at the conversion formula so that you can do these conversions yourself with a calculator or with an old-fashioned pencil and paper.
The formula to convert from ounces to mcg is:
mcg = oz x 28,349,523.1
Conversion Example
Next, let's look at an example showing the work and calculations that are involved in converting from ounces to micrograms (oz to mcg).
Ounce to Microgram Conversion Example
Task: Convert 4 ounces to micrograms (show work) Formula: oz x 28,349,523.1 = mcg Calculations: 4 oz x 28,349,523.1 = 113,398,092.4 mcg Result: 4 oz is equal to 113,398,092.4 mcg
Conversion Table
For quick reference purposes, below is a conversion table that you can use to convert from ounce to mcg.
Ounces to Micrograms Conversion Chart
| ounces (oz) | micrograms (mcg) |
|---|---|
| 1 oz | 28,349,523.1 mcg |
| 2 oz | 56,699,046.2 mcg |
| 3 oz | 85,048,569.3 mcg |
| 4 oz | 113,398,092.4 mcg |
| 5 oz | 141,747,615.5 mcg |
| 6 oz | 170,097,138.6 mcg |
| 7 oz | 198,446,661.7 mcg |
| 8 oz | 226,796,184.8 mcg |
| 9 oz | 255,145,707.9 mcg |
| 10 oz | 283,495,231 mcg |
| 20 oz | 566,990,462 mcg |
| 30 oz | 850,485,693 mcg |
| 40 oz | 1,133,980,924 mcg |
| 50 oz | 1,417,476,155 mcg |
| 75 oz | 2,126,214,232.5 mcg |
| 100 oz | 2,834,952,310 mcg |
| 250 oz | 7,087,380,775 mcg |
| 500 oz | 14,174,761,550 mcg |
| 750 oz | 21,262,142,325 mcg |
| 1,000 oz | 28,349,523,100 mcg |
| 2,500 oz | 70,873,807,750 mcg |
| 5,000 oz | 141,747,615,500 mcg |
| 7,500 oz | 212,621,423,250 mcg |
| 10,000 oz | 283,495,231,000 mcg |
| 25,000 oz | 708,738,077,500 mcg |
| 50,000 oz | 1,417,476,155,000 mcg |
| 75,000 oz | 2,126,214,232,500 mcg |
| 100,000 oz | 2,834,952,310,000 mcg |
| 250,000 oz | 7,087,380,775,000 mcg |
Related Units
This table provides a summary of the Weight or Mass units within their respective measurement systems.
| Unit | Symbol | Measurement System |
|---|---|---|
| ounces | oz | US Customary Units/Imperial System |
| pounds | lbs or lb | US Customary Units/Imperial System |
| stones | st | Imperial System |
| short tons (US tons) | T | US Customary Units |
| long tons (Imperial tons) | long tn | Imperial System |
| nanograms | ng | Metric System |
| micrograms | mcg or μg | Metric System |
| milligrams | mg | Metric System |
| centigrams | cg | Metric System |
| decigrams | dg | Metric System |
| grams | g | Metric System |
| decagrams | dag or dkg | Metric System |
| hectograms | hg | Metric System |
| kilograms | kg | Metric System |
| metric tons (tonnes) | t | Metric System |
| gigagrams | Gg | Metric System |
| teragrams | Tg | Metric System |
Note: For Weight and Mass conversions, US Customary Units and the Imperial System are equivalent.
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