Difference between revisions of "Microgram"
(Created page with "==Key Stage 4== ===Meaning=== A microgram (µg) is a unit of mass which is 1000,000,000 times smaller than the SI Unit for mass, the kilogram. ===Abou...") |
(→About Microgram) |
||
| Line 4: | Line 4: | ||
===About Microgram=== | ===About Microgram=== | ||
| − | : A [[microgram]] is shortened to the Greek letter µ with a lower case g | + | : A [[microgram]] is shortened to '''µg''' with the Greek letter µ (pronounced mew) with a lower case g. |
: [[Micro]] refers to one millionth as there are one million [[microgram]]s in a [[gram]]. | : [[Micro]] refers to one millionth as there are one million [[microgram]]s in a [[gram]]. | ||
: A [[microgram]] is 10<sup>-9</sup> [[kilogram]]s. | : A [[microgram]] is 10<sup>-9</sup> [[kilogram]]s. | ||
Revision as of 15:37, 25 March 2019
Key Stage 4
Meaning
A microgram (µg) is a unit of mass which is 1000,000,000 times smaller than the SI Unit for mass, the kilogram.
About Microgram
- A microgram is shortened to µg with the Greek letter µ (pronounced mew) with a lower case g.
- Micro refers to one millionth as there are one million micrograms in a gram.
- A microgram is 10-9 kilograms.
- Micrograms are usually used to describe doses of drugs.
Converting to Milligrams
| Unit | To convert | Micrograms |
| 1 megagram (1Mg) | Convert to micrograms x1012 | 1x1012µg |
| 1 kilogram (1kg) | Convert to micrograms x109 | 1x109µg |
| 1 gram (1g) | Convert to micrograms x106 | 1x106µg |
| 1 milligram 1(mg) | Convert to micrograms x103 | 1x103µg |
| 1 microgram 1(µg) | Convert to micrograms x1 | 1µg |
| 1 nanogram 1(ng) | Convert to micrograms x10-3. | 1x10-3µg |