Engineering Unit Converters

Convert Milliampere to Ampere

Use our accurate converter to change milliampere into ampere. This tool is simple to use and works instantly.

How to Calculate

To change milliampere to ampere, you just need to know the conversion factor.

Rule: 1 Milliampere = 0.001 Ampere

Milliampere to Ampere
Pre-defined calculator for direct milliampere to ampere conversion.
Milliampere (mA)
0
Ampere (A)
Formula: 1 Milliampere = 0.001 Ampere

Unit Information

About Milliampere

Definition: Milliampere is 1/1,000 of an ampere.

History: Most common scale for low-power electronic circuitry.

Where it is used: Standard unit for digital logic, LEDs, and small battery devices.

Milliampere to Ampere Conversion Table

Milliampere [ma]Ampere [a]
0.01 ma0.00001 a
0.1 ma0.0001 a
1 ma0.001 a
2 ma0.002 a
3 ma0.003 a
5 ma0.005 a
10 ma0.01 a
20 ma0.02 a
50 ma0.05 a
100 ma0.1 a
1000 ma1 a

How to Convert Milliampere to Ampere

Calculation: To convert milliampere to ampere, multiply the value by the conversion factor (0.001).

Example: convert 15 ma to a:
15 ma = 15 × 0.001 a = 0.015 a

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