Joule
The joule is the unit of energy (E). The unit is named after the English physicist James Prescott Joule (1818 - 1889).
1 joule (J) = 1 kilogram (kg) × [ 1 meter (m) / 1 second (s) ]2
Related units
Last modified:09 January 2026 12.18 p.m.
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