电势，也称为电压，是单位电荷的势能。它在伏特（v）中测量。
1 eV/e = 1.6022e-25 MV
1 MV = 6,241,495,961,752,113,000,000,000 eV/e
例子:
将15 每个基本电荷的电子伏特转换为纹身：
15 eV/e = 2.4033e-24 MV
| 每个基本电荷的电子伏特 | 纹身 |
|---|---|
| 0.01 eV/e | 1.6022e-27 MV |
| 0.1 eV/e | 1.6022e-26 MV |
| 1 eV/e | 1.6022e-25 MV |
| 2 eV/e | 3.2044e-25 MV |
| 3 eV/e | 4.8065e-25 MV |
| 5 eV/e | 8.0109e-25 MV |
| 10 eV/e | 1.6022e-24 MV |
| 20 eV/e | 3.2044e-24 MV |
| 30 eV/e | 4.8065e-24 MV |
| 40 eV/e | 6.4087e-24 MV |
| 50 eV/e | 8.0109e-24 MV |
| 60 eV/e | 9.6131e-24 MV |
| 70 eV/e | 1.1215e-23 MV |
| 80 eV/e | 1.2817e-23 MV |
| 90 eV/e | 1.4420e-23 MV |
| 100 eV/e | 1.6022e-23 MV |
| 250 eV/e | 4.0054e-23 MV |
| 500 eV/e | 8.0109e-23 MV |
| 750 eV/e | 1.2016e-22 MV |
| 1000 eV/e | 1.6022e-22 MV |
| 10000 eV/e | 1.6022e-21 MV |
| 100000 eV/e | 1.6022e-20 MV |
规则