Reference sheet
Current conversion chart
A, mA, µA, nA. Factors are given to 7 significant figures; open the converter for full precision and the worked solution.
| Unit | In A | 1 A in unit |
|---|---|---|
| ampere (A) | 1 A | 1 A |
| milliampere (mA) | 0.001 A | 1,000 mA |
| microampere (µA) | 0.000001 A | 1,000,000 µA |
| nanoampere (nA) | A | 1,000,000,000 nA |
| kiloampere (kA) | 1,000 A | 0.001 kA |
| mA | A |
|---|---|
| 0.1 mA | 0.0001 A |
| 0.5 mA | 0.0005 A |
| 1 mA | 0.001 A |
| 2 mA | 0.002 A |
| 5 mA | 0.005 A |
| 10 mA | 0.01 A |
| 20 mA | 0.02 A |
| 25 mA | 0.025 A |
| 50 mA | 0.05 A |
| 100 mA | 0.1 A |
| 250 mA | 0.25 A |
| 500 mA | 0.5 A |
| 1,000 mA | 1 A |
| A | mA |
|---|---|
| 0.1 A | 100 mA |
| 0.5 A | 500 mA |
| 1 A | 1,000 mA |
| 2 A | 2,000 mA |
| 5 A | 5,000 mA |
| 10 A | 10,000 mA |
| 20 A | 20,000 mA |
| 25 A | 25,000 mA |
| 50 A | 50,000 mA |
| 100 A | 100,000 mA |
| 250 A | 250,000 mA |
| 500 A | 500,000 mA |
| 1,000 A | 1,000,000 mA |
Formula: A = mA × 0.001
Need another value? Use the mA to A converter or the current converter.
Unitglide · unitglide.app/reference/current · Factors from NIST SP 811, NIST Handbook 44 and the BIPM SI Brochure (9th ed.). Values rounded to 7 significant figures unless exact.