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# What is the difference between mg and mcg?

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### Quick Answer

**The difference between mg and mcg is in terms of value, with 1 mg being equivalent to 1000 mcg.** These abbreviations stand for milligram and microgram respectively.

The root word is gram, which is symbolized by g. Micro and milli, which are prefixes, have the value of 0.000001, one millionth, and 0.001, one thousandth, respectively. Thus, a milligram is one thousandth of a gram, and a microgram is one millionth of a gram. These units are standardized by the SI or International System of Units, commonly referred to as the metric system. Grams, including milligrams and micrograms, are units of mass.

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## How do you convert mg to ml?

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Full Answer >**To convert milligrams (mg) to milliliters (ml), the number of milligrams must be multiplied by the density of the liquid, which equals the volume in liters,and then divided by 1,000 to convert liters to milliliters.**The density of each liquid is unique.Filed Under: -
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## How can you convert mg to mEq?

A:To convert an amount from milligrams to milliequivalents, convert the amount given into millimoles by calculating the atomic weight and dividing it by the amount of the substance in milligrams. Then, multiply the amount in millimoles by the valence number to get the amount in milliequivalents.

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## How do you convert PPM to mg/L?

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Full Answer >**To convert parts per million to milligrams per liter, use the conversion factor of 1 ppm = 1 mg/L.**This means that 1 part per million is equal to 1 milligram per liter.Filed Under: -
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## How many grains are in a mg?

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Full Answer >**One milligram is equal to approximately 0.015 grains.**Conversely, 1 grain is equal to approximately 64.79 milligrams. One 16-ounce pound is equal to 7,000 grains.Filed Under: