Milliamperes to Amperes Converter
Convert mA to Amps.
Result
0
Amperes (A)
1 Milliamperes (mA) = 0.001 Amperes (A)
How to convert Milliamperes (mA) to Amperes (A)?
How many Amperes (A) are in Milliamperes (mA)? The relationship is:
- 1000 mA = 1 A
- 1 mA = 0.001 A
To convert Milliamperes (mA) to Amperes (A), divide the value by 1000 (or multiply by 0.001).
Formula: Amperes (A) = Milliamperes (mA) ÷ 1000
Step-by-Step Calculation
- Take the number of Milliamperes (mA) you want to convert (e.g., 250).
- Divide that value by 1000.
- The result is the value in Amperes (A). (Example: 250 ÷ 1000 = 0.25 A).
How to use this converter?
Enter milliamperes (mA) and get amperes (A) instantly—useful for converting device current draw into standard amp units.
Common Milliamperes to Amperes Conversions
Quick reference guide for popular mA values.
1 mA = 0.001 A
10 mA = 0.01 A
50 mA = 0.05 A
100 mA = 0.1 A
250 mA = 0.25 A
500 mA = 0.5 A
750 mA = 0.75 A
1000 mA = 1 A
2000 mA = 2 A
5000 mA = 5 A
History: Why use mA?
Milliamps (mA) are used for small currents common in electronics. Converting to amps (A) helps compare with larger electrical loads and power supplies.
Common Milliamperes to Amperes Conversions
| Milliamperes Input | Amperes Result |
|---|---|
| 1 mA | 0.001 A |
| 10 mA | 0.01 A |
| 50 mA | 0.05 A |
| 100 mA | 0.1 A |
| 250 mA | 0.25 A |
| 500 mA | 0.5 A |
| 750 mA | 0.75 A |
| 1000 mA | 1 A |
| 2000 mA | 2 A |
| 5000 mA | 5 A |
Frequently Asked Questions
How do I convert mA to amps?
Divide milliamps by 1000 to get amps.
How many amps is 1000 mA?
1000 mA equals 1 amp.
How many amps is 500 mA?
500 mA equals 0.5 amps.
How do I convert amps back to mA?
Multiply amps by 1000 to get milliamps.
Is the conversion exact?
Yes—1 amp is exactly 1000 milliamps.