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electron mass energy equivalent in MeV
![$m_{\rm e}c^2$](/cuu/Constants/Value/gif/mec2mev.gif) |
![](/cuu/Images/space126.gif) |
Numerical value |
0.510 998 950 69 MeV |
![](/cuu/Images/space126.gif) |
Standard uncertainty |
0.000 000 000 16 MeV |
![](/cuu/Images/space126.gif) |
Relative standard uncertainty |
3.1 x 10-10 |
![](/cuu/Images/space126.gif) |
Concise form |
0.510 998 950 69(16) MeV |
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