將 安培 轉換為 納安 的公式如下：
納安 = 安培 × 999,999,999.9999999
應用到計算：
1 A × 999,999,999.9999999 = 999,999,999.9999999 nA
| 安培 | 納安 |
|---|---|
| 0.01 A | 10,000,000 nA |
| 0.1 A | 100,000,000 nA |
| 1 A | 999,999,999.9999999 nA |
| 2 A | 2,000,000,000 nA |
| 3 A | 3,000,000,000 nA |
| 4 A | 4,000,000,000 nA |
| 5 A | 5,000,000,000 nA |
| 6 A | 6,000,000,000 nA |
| 7 A | 7,000,000,000 nA |
| 8 A | 8,000,000,000 nA |
| 9 A | 9,000,000,000 nA |
| 10 A | 10,000,000,000 nA |
| 20 A | 20,000,000,000 nA |
| 30 A | 30,000,000,000 nA |
| 40 A | 40,000,000,000 nA |
| 50 A | 50,000,000,000 nA |
| 60 A | 60,000,000,000 nA |
| 70 A | 70,000,000,000 nA |
| 80 A | 80,000,000,000 nA |
| 90 A | 90,000,000,000 nA |
| 100 A | 100,000,000,000 nA |
| 200 A | 200,000,000,000 nA |
| 300 A | 300,000,000,000 nA |
| 500 A | 500,000,000,000 nA |
| 1,000 A | 1,000,000,000,000 nA |
| 10,000 A | 10,000,000,000,000 nA |
| 1 A (安培) = | |
|---|---|
| 安培 | 1 A |
| 毫安 | 1,000 mA |
| 微安 | 1,000,000 μA |
| 納安 | 999,999,999.9999999 nA |
| 千安 | 0.001 kA |
| 1 nA (納安) = | |
|---|---|
| 安培 | 0.000000001 A |
| 毫安 | 0.000001 mA |
| 微安 | 0.001 μA |
| 納安 | 1 nA |
| 千安 | 0.000000000001 kA |