This list compares various energies in joules (J), organized by order of magnitude.
== Below 1 J ==
== 1 to 105 J ==
== 106 to 1011 J ==
== 1012 to 1017 J ==
== 1018 to 1023 J ==
== Over 1024 J ==
== SI multiples ==
This SI unit is named after James Prescott Joule. As with every International System of Units (SI) unit named for a person, the first letter of its symbol is upper case (J). However, when an SI unit is spelled out in English, it is treated as a common noun and should always begin with a lower case letter (joule)—except in a situation where any word in that position...