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Joule
| Joule | |
|---|---|
| Unit system | SI derived unit |
| Unit of | Energy |
| Symbol | J |
| Named after | James Prescott Joule |
| Conversions | |
| 1 J in ... | ... is equal to ... |
| SI base units[1] | 1 kg·m2/s2 |
| CGS units[2] | 1×107 erg |
| kWh[3] | 2.78×10−7 kW⋅h |
| kcal[4] | 2.39×10−4 kcal |
| BTU[5] | 9.48×10−4 BTU |
| eV[6] | 6.24×1018 eV |
A Joule (J) (/ˈdʒaʊl/ or sometimes /ˈdʒuːl/) is a unit in the SI system named after English physicist James Prescott Joule.
- ↑ "Joule (unit) - Knowino". Radboud Universiteit. Retrieved December 1, 2024.
- ↑ "CGS and SI (MKS) unit systems". University of Southampton. Retrieved December 1, 2024.
- ↑ "What is a kilowatt hour and the cost of electricity per kWh". British Gas. June 24, 2024. Retrieved December 1, 2024.
- ↑ "Kilocalories". ScienceDirect. 2012. Retrieved December 1, 2024.
- ↑ "British thermal unit (Btu)". The US Solar Institute. Retrieved December 1, 2024.
- ↑ "Electron volt | energy, particles, force". Britannica. October 10, 2024. Retrieved December 1, 2024.
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