Milliampere to Ampere (mA to A)
Convert mA to A — Electric Current converter
One milliampere equals 0.001 A, so to convert milliamperes to amperes you multiply the value by 0.001. A milliampere is smaller than a ampere — going the other way, 1 A = 1000 mA. For example, 10 mA = 0.01 A and 50 mA = 0.05 A.
0.001Click to copy
1 mA = 0.001 A
Milliampere to Ampere formula
1 Milliampere = 0.001 A
Worked examples
- 25 mA = 0.025 A
- 100 mA = 0.1 A
Milliampere to Ampere conversion table
| Milliampere (mA) | Ampere (A) |
|---|---|
| 1 | 0.001 |
| 2 | 0.002 |
| 3 | 0.003 |
| 5 | 0.005 |
| 8 | 0.008 |
| 10 | 0.01 |
| 12 | 0.012 |
| 15 | 0.015 |
| 20 | 0.02 |
| 25 | 0.025 |
| 50 | 0.05 |
| 100 | 0.1 |
| 250 | 0.25 |
| 500 | 0.5 |
| 1000 | 1 |
Frequently asked questions
How many amperes are in one milliampere?
One milliampere equals 0.001 amperes (A).
How many milliamperes are in one ampere?
One ampere equals 1000 milliamperes (mA).
How do you convert milliamperes to amperes?
1 Milliampere = 0.001 A. Use the calculator above for any value.
What is 5 mA in A?
5 mA = 0.005 A.
What is 100 mA in A?
100 mA = 0.1 A.
What is 10 mA in A?
10 mA = 0.01 A.
What is 20 mA in A?
20 mA = 0.02 A.
Is a milliampere bigger than a ampere?
No. A milliampere is smaller — one milliampere equals 0.001 amperes, while one ampere equals 1000 milliamperes.