Difference between revisions of "Millijoule"
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==Key Stage 4== | ==Key Stage 4== | ||
===Meaning=== | ===Meaning=== | ||
| − | '''Millijoules''' ('''mJ''') are a [[unit]] of [[energy]] 1,000 times smaller than the [[SI Unit]] of the [[ | + | '''Millijoules''' ('''mJ''') are a [[unit]] of [[energy]] 1,000 times smaller than the [[SI Unit]] of the [[Joule]]s. |
===About Millijoules=== | ===About Millijoules=== | ||
: '''Millijoules''' are shortened to '''mJ''' with a lower case m and an upper case J. | : '''Millijoules''' are shortened to '''mJ''' with a lower case m and an upper case J. | ||
Latest revision as of 18:21, 25 March 2019
Key Stage 4
Meaning
Millijoules (mJ) are a unit of energy 1,000 times smaller than the SI Unit of the Joules.
About Millijoules
- Millijoules are shortened to mJ with a lower case m and an upper case J.
- Milli means one thousandth so there are 1,000 millijoules in a Joule.
Converting to Millijoules
| Unit | To convert | Millijoules |
| 1 megajoule (1MJ) | Convert to millijoules x109 | 1x109mJ |
| 1 kilojoule (1kJ) | Convert to millijoules x106 | 1x106mJ |
| 1 Joule (1J) | Convert to millijoules x103 | 1x103mJ |
| 1 millijoule 1(mJ) | Convert to millijoules x1 | 1mJ |
| 1 microjoule 1(µJ) | Convert to millijoules x10-3 | 1x10-3mJ |
| 1 nanojoule 1(nJ) | Convert to millijoules x10-6 | 1x10-6mJ |