电荷是物质的基本特性，它在放置在电磁场中时会经历力。它是在库罗姆斯（C）中测量的。
1 e = 1.6022e-22 kC
1 kC = 6,241,509,074,460,763,000,000 e
例子:
将15 基本费用转换为千磅：
15 e = 2.4033e-21 kC
| 基本费用 | 千磅 |
|---|---|
| 0.01 e | 1.6022e-24 kC |
| 0.1 e | 1.6022e-23 kC |
| 1 e | 1.6022e-22 kC |
| 2 e | 3.2044e-22 kC |
| 3 e | 4.8065e-22 kC |
| 5 e | 8.0109e-22 kC |
| 10 e | 1.6022e-21 kC |
| 20 e | 3.2044e-21 kC |
| 30 e | 4.8065e-21 kC |
| 40 e | 6.4087e-21 kC |
| 50 e | 8.0109e-21 kC |
| 60 e | 9.6131e-21 kC |
| 70 e | 1.1215e-20 kC |
| 80 e | 1.2817e-20 kC |
| 90 e | 1.4420e-20 kC |
| 100 e | 1.6022e-20 kC |
| 250 e | 4.0054e-20 kC |
| 500 e | 8.0109e-20 kC |
| 750 e | 1.2016e-19 kC |
| 1000 e | 1.6022e-19 kC |
| 10000 e | 1.6022e-18 kC |
| 100000 e | 1.6022e-17 kC |
规则