ZU
Zippy Units By Whiteleaf

Convert Ampere to Milliampere

Instantly convert A to mA with our free online electric current converter. Get accurate results with the formula and examples below.

Formula: mA = A × 1000
You can also press the arrow to select other units to convert.
10(A)Ampereis equal to
0(mA)Milliampere
1 A =1000 mA
1 mA =0.001 A
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How to Convert Ampere to Milliampere

Converting between Ampere (A) and Milliampere (mA) is a common electric current conversion used in science, engineering, and everyday calculations. Our free online converter makes this conversion quick and accurate.

Conversion Formula

mA = A × 1000

How to Convert Step by Step

  1. Start with your value in Ampere (A)
  2. Apply the conversion formula: mA = A × 1000
  3. The result gives you the equivalent value in Milliampere (mA)

Example Conversion

Let's convert 100 A to Milliampere:

100 A = 100000 mA

This means that 100 Ampere is equal to approximately 100000 Milliampere.

When to Use This Conversion

The conversion from A to mA is frequently used in:

  • Scientific research and laboratory calculations
  • Engineering and technical applications
  • Academic studies and homework problems
  • Professional measurements and specifications
  • International communication requiring unit standardization

Note: Our converter provides results accurate to 10 decimal places. For most practical applications, you can round the result to 2-4 decimal places.

Frequently Asked Questions

Reverse Conversion

mA AConvert →
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